CG Activity -- Puzzles by category

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Last updated on Sun, 25 May 2025 04:00:02 +0200.

Tutorial

Name	Creator	Reward	Solved by	Diff.	Attempted by	Diff.	Success ratio	Feedbacks	Creation date	Tags
Onboarding	CodinGame	5 xp	2621343	+556	3076883	+680	85.19%	4.67 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 161641304871326014612015	2014-08-10	Conditions

Easy

Name	Creator	Reward	Solved by	Diff.	Attempted by	Diff.	Success ratio	Feedbacks	Creation date	Tags
Power of Thor - Episode 1	CodinGame	50 xp	421505	+37	684269	+67	61.60%	4.45 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 28102126763706660744	2014-07-23	Conditions
Temperatures	CodinGame	50 xp	277003	+20	387198	+24	71.54%	4.35 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 19113109043872620604	2014-07-23	ArraysConditionsLoops
ASCII Art	CodinGame	50 xp	127389	+10	198396	+14	64.21%	4.47 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 1147548341221295374	2014-07-23	ArraysLoopsStrings
Unary	CodinGame	50 xp	101579	+4	142884	+6	71.09%	4.31 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 699739221381438249	2014-07-23	ConditionsEncodingLoopsStrings
MIME Type	CodinGame	50 xp	85448	+6	109879	+8	77.77%	4.30 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 550333341311243177	2014-07-23	ConditionsHash tablesLoopsStrings
Defibrillators	CodinGame	50 xp	76695	+6	92058	+7	83.31%	4.31 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 518929551106237191	2014-07-23	DistancesLoopsTrigonometry
Horse-racing Duals	CodinGame	75 xp	104169	+14	139757	+18	74.54%	4.33 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 698140841576270182	2014-07-23	Loops
Mars Lander - Episode 1	CodinGame	75 xp	198559	+14	265961	+22	74.66%	4.31 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 1041947612323663350	2014-08-10	Conditions
The Descent	CodinGame	50 xp	689276	+63	1279123	+142	53.89%	4.40 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 4053117120646412831657	2016-03-03	Loops
Brackets, extreme edition.	Plopx Moderators: ---	50 xp	9863		11529		85.55%	4.42 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 10515661902510	2016-02-23
May the Triforce be with you!	Ninsuo Moderators: player_one[CG]OlogN-	50 xp	6062		7472		81.13%	4.32 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 5482981471615	2016-03-25	Ascii ArtLoops
XML MDF-2016	NikoNikoSuru Moderators: player_one[CG]OlogN-	50 xp	1859		2081		89.33%	4.30 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 1801285442	2016-05-17	ParsingStrings
Jack Silver: The Casino	informatics Moderators: player_oneBob-	50 xp	3031		3578		84.71%	4.13 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 2691681012514	2016-07-08	Strings
Rugby score	Bob Moderators: [CG]ThibaudMadKnightUljahn	50 xp	3519		5105		68.93%	4.23 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 373213912820	2016-08-09	Loops
Egyptian multiplication	MoonCoder Moderators: MadKnightPernicNAmnesix	50 xp	932	+1	1286	+1	72.47%	3.97 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 60403547	2016-08-12
How time flies	Doomer3D Moderators: PernicNUljahnConvly	50 xp	3452	+1	6275		55.01%	3.60 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 30620318310489	2016-08-18	Strings
Nature of quadrilaterals	nicola Moderators: Arglanirsuperredlarkdwarfie	50 xp	2212		3015		73.37%	4.26 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 260158631214	2016-09-14	GeometryMathematicsStringsTrigonometry
Balanced ternary computer: encode	BorisZ Moderators: MadKnightBouletStilgart	50 xp	3371		4726		71.33%	4.24 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 319156762715	2016-09-21	Arithmetic
Bulk Email Generator	JBM Moderators: nicolaplayer_oneArglanir	50 xp	2328		3325		70.02%	4.19 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 235156612113	2016-11-04	String manipulation
Next car license plate ?	VilBoub Moderators: ToshiTuringMachineStilgartdwarfie	50 xp	2360		3404		69.33%	4.48 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 40020346105	2016-11-11	MathematicsSequences
Horse-racing Hyperduals	JBM Moderators: MadKnightArglanirValNykol	50 xp	2494		3388		73.61%	4.27 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 26815181165	2016-11-13	Loops
Self-driving car testing	Merome Moderators: JBMWolveValNykol	50 xp	1900		2719		69.88%	4.30 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 250128501610	2016-11-16	Ascii Art
Folding Paper	VilBoub Moderators: JBMWladekValNykol	50 xp	3073		4139		74.24%	4.56 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 5732385575	2016-11-24	LoopsMathematicsSequences
Timer for Clash of Code	Lupilum Moderators: nicolamartin_NikJ	50 xp	801		1204		66.53%	3.92 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 8662371711	2016-12-25	Time
Monday Tuesday Happy Days	Bob Moderators: JBMStilgartPlopx	50 xp	1493		2025		73.73%	4.13 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 17012770129	2017-05-03	ArraysConditions
What's so complex about Mandelbrot?	asteriskman Moderators: UnihedronStilgartJBM	50 xp	1368		1700		80.47%	4.07 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 135109471810	2017-10-21	FractalMathematics
The River I.	ng201 Moderators: WladekJBMArglanir	50 xp	12595	+1	15405	+1	81.76%	4.44 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 16218262633620	2017-10-23	Conditions
The River II.	ng201 Moderators: JBMUnihedronStilgart	50 xp	5937	+1	7271	+1	81.65%	4.38 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 7093771292715	2017-10-24	Arithmetic
Text formatting	Cezariusz Moderators: Unihedronnicolatarapitha	50 xp	2537		3538		71.71%	4.16 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 259158902412	2017-11-03	Strings
The Travelling Salesman Problem	Hackerman007 Moderators: UnihedronArglanirJBM	50 xp	3592		4589		78.27%	4.34 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 435231951613	2017-11-24	GraphsGreedy algorithms
Organic Compounds 🔬	CyberLemonade Moderators: nicolaJBM_NikJ	50 xp	1851		3184		58.13%	4.28 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 264128421818	2017-12-01	String manipulation
Simple Awalé	seb Moderators: nicolaJBMdwarfie	50 xp	2058		2536		81.15%	4.26 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 2531667988	2017-12-06	ArraysConditions
Morellet’s random lines	nicola Moderators: StilgartVenatorObliviumJBM	50 xp	911		1623		56.13%	4.03 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 11568221817	2018-01-18	ConditionsGeometryMathematics
Disordered First Contact	Klemek Moderators: Unnamed PlayerJiwayJBM	50 xp	1954		3068	+1	63.69%	4.19 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 221169551614	2018-06-14	Encoding
ISBN Check digit	java_coffee_cup Moderators: Unnamed PlayerMasakiKyosukeJBM	50 xp	3307		4160		79.50%	4.08 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 3242521242827	2018-06-21	ArithmeticCheck-digit
Bank Robbers	Shotokan Moderators: Unnamed PlayerJBMpolettix	50 xp	7457		10841		68.79%	4.43 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 10224671392931	2018-06-23	LoopsMathematics
1×1×1 Rubik’s cube movements	programaths Moderators: Unnamed PlayerJBMnicola	50 xp	1966		2598		75.67%	4.16 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 221131522416	2018-06-27	Geometry
orDer oF succeSsion	nicola Moderators: Unnamed PlayerKiwiTaejava_coffee_cup	50 xp	3136	+1	4380	+1	71.60%	4.42 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 463190711814	2018-07-07	DFSGraphsPathfinding
Ghost Legs	java_coffee_cup Moderators: nILSdwarfieSkreamly	50 xp	15637		22270	+1	70.22%	4.58 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 251210422053116	2018-08-30	ConditionsLoops
Add'em Up	java_coffee_cup Moderators: dwarfieJBMStilgart	50 xp	2974		3586		82.93%	4.39 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 33516553616	2018-09-30	Greedy algorithmsSorting
Pirate's treasure	T0nda Moderators: fhemsworthJBMCr3aHal0	50 xp	3367		5808		57.97%	4.25 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 4402601301222	2018-09-30	ArraysConditionsLoops
Encryption/Decryption of Enigma Machine	SudeepMukherjee Moderators: Alain-Delpuchcrashtestdummybbb000bbbyyy	50 xp	10157	+2	13251	+2	76.65%	4.59 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 18656781282524	2018-10-14	CryptographyEncodingString manipulationStrings
Rooks Movements	Cr3aHal0 Moderators: crashtestdummymenger3JBM	50 xp	1644	+1	2659	+2	61.83%	4.23 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 21513956197	2018-10-21	chessConditionsLoops
Rectangular block spinner	bobby2 Moderators: wyrdoecrashtestdummycg123	50 xp	995		1365		72.89%	4.18 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 1247332156	2018-10-27	String manipulation
Darts	WilliamMorrison Moderators: UljahnJakqueJBM	50 xp	1914		2425		78.93%	4.32 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 24217145108	2018-10-31	Collision DetectionGeometry
Dead men's shot	WildSmilodon Moderators: SinOfWrathbbb000bbbyyycrashtestdummy	50 xp	2736		4061		67.37%	4.33 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 335160731612	2018-11-03	Dot productGeometry
Credit Card Verifier (Luhn’s algorithm)	AminGholizad Moderators: WildSmilodonAlWerewolfMasakiKyosuke	50 xp	4262		4768	+1	89.39%	4.39 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 514258126104	2018-12-21	Check-digit
Hunger Games	MSWS Moderators: selenaedtejedortarapitha	50 xp	2163		3314		65.27%	4.11 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 262168752922	2018-12-26	Sorting
The Dart 101	dtejedor Moderators: Davidl.mkhOrlegernicola	50 xp	1388		2586		53.67%	4.13 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 176115481517	2019-01-04	Conditions
Brick in the Wall	ng201 Moderators: NiakotarapithaJBM	50 xp	2162		2397		90.20%	4.34 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 20412248111	2019-02-09	Greedy algorithmsMathematics
Lumen	Sceurpien Moderators: bbb000bbbyyyAlain-DelpuchDEIZ21	50 xp	7808	+2	10852	+3	71.95%	4.50 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 11715271282621	2019-02-20	2D arrayLoops
The Frog Jump 1	Pyoroalb Moderators: tarapithadbdrBlaiseEbuth	(was 50 xp)	1	-	1	-	100.00%	2.98 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 2521252524	2019-02-26
Blowing Fuse	java_coffee_cup Moderators: bbb000bbbyyyNiakoGeoCon	50 xp	3618		4861		74.43%	4.37 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 4322469799	2019-02-27	Conditions
Stall tilt	BLANC Moderators: bbb000bbbyyydaifei4321JBM	50 xp	842		1335		63.07%	4.05 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 9161201411	2019-06-07	Physics
1D Spreadsheet	PolyB Moderators: bbb000bbbyyyJBMZorg1	50 xp	12070	+1	17386	+1	69.42%	4.60 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 22998241334328	2019-06-21	Dependency GraphLazy EvaluationMemoization
Hooch Clash	JBM Moderators: bbb000bbbyyyNiakoZorg1	50 xp	814		1596		51.00%	3.25 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 6753602848	2019-06-23	Brute-forceDiophantine EquationHoochNumber theoryReading the statement
Count as I count	BLANC Moderators: bbb000bbbyyyUnnamed PlayerUnnamed Player	50 xp	1186		1638		72.41%	4.41 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 173772295	2019-07-09	Combinatorics
Are The Clumps Normal	MattZ Moderators: JBMb0n5a1Niako	50 xp	833		896		92.97%	4.22 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 96482476	2019-07-10	Number theory
Smooth!	JBM Moderators: bbb000bbbyyyNiakodbdr	50 xp	748		824		90.78%	4.00 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 9042271511	2019-07-10	Brute-forceFruitNumber theoryReading the statementSmooth
A child's play	BLANC Moderators: bbb000bbbyyydbdrJBM	50 xp	2466		4174		59.08%	4.45 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 452198471615	2019-07-13
Detective Pikaptcha EP1	java_coffee_cup Moderators: eulerscheZahlMadKnightJBM	50 xp	5010	+1	7032	+1	71.25%	4.45 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 673318122136	2019-07-25	mazeneighbour count
Detective Pikaptcha EP2	java_coffee_cup Moderators: eulerscheZahlMadKnightpac-nam	50 xp	2647		5126	+2	51.64%	4.48 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 482180491714	2019-07-25	mazeSimulation
Happy Numbers	java_coffee_cup Moderators: Niakobbb000bbbyyyDeltaspace	50 xp	4353		6149		70.79%	4.41 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 6132951131115	2019-08-01	Data TypesLoops
Dolbear's Law	Eldoir Moderators: Deltaspacebbb000bbbyyyBenjaminUrquhart	50 xp	1094		1296		84.41%	4.03 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 1127356137	2019-08-08	AverageFormulas
Bet payout calculator	Salsiccia_affumicata Moderators: ---	(was 50 xp)	1	-	1	-	100.00%	2.70 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 04213	2019-08-25
Hello, World!	TBali Moderators: bbb000bbbyyyPatrickMcGinnisIIDeltaspace	50 xp	618	+1	1159	+1	53.32%	3.81 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 9149312517	2019-08-25	GeolocationGreat-circle distanceSexagesimal systemTrigonometry
Rectangle Partition	java_coffee_cup Moderators: Alain-DelpuchDeltaspacefield3	50 xp	6645		11759	+2	56.51%	4.53 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 12084531173120	2019-09-16	ArraysLoops
Unit Fractions	java_coffee_cup Moderators: cg123DeltaspaceJBM	50 xp	2431	+1	3547	+1	68.54%	4.43 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 40316558245	2019-09-30	Data TypesNumber theory
Graffiti on the fence	java_coffee_cup Moderators: pluiecielJBMcg123	50 xp	2999		4407		68.05%	4.49 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 54723564914	2019-11-22	Array forbiddenIntervals
Currency Conversion Challenge	igolus Moderators: RaulButucUnnamed PlayerUnnamed Player	(was 50 xp)	1	-	1	-	100.00%	3.13 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 43314	2019-12-04
Create the longest sequence of 1s	Waffle3z Moderators: Unnamed PlayerpluiecielRaulButuc	50 xp	5732		7302		78.50%	4.45 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 8094351171412	2019-12-05	String manipulation
1D Bush Fire	java_coffee_cup Moderators: Deltaspacedbdrcg123	50 xp	2965	+2	4042	+1	73.35%	4.41 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 38919057915	2020-01-06	💦💦💦🔥🔥🔥
Rock Paper Scissors Lizard Spock	_Vincent_ Moderators: java_coffee_cupNiakohelgui	50 xp	8213		12339	+1	66.56%	4.56 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 14025741221918	2020-03-20	ArraysConditions
TicTacToe	LaFayette Moderators: alzeGiBlhm	50 xp	2346		5131		45.72%	4.33 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 34116978198	2020-04-17	2D arrayConditionsSimulationString manipulation
Van Eck's sequence	Crypticsy Moderators: TBaliItsAFeatureAndeagi	50 xp	1947		2674		72.81%	4.35 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 30517157195	2020-04-30	Memoization
Sudoku Validator	redCroc Moderators: DeltaspaceTBalilhm	50 xp	8635		13253	+2	65.16%	4.51 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 12975781801611	2020-05-07	2D arrayConditions
Winning Parabola	BLANC Moderators: R2B2Alain-Delpuch_O-MEGA	(was 50 xp)	1	-	1	-	100.00%	2.95 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 46155	2020-05-12
Auto pickup	vivax3794 Moderators: _O-MEGAGevater_Tod4711TBali	50 xp	772	+1	856	+1	90.19%	4.04 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 9955301510	2020-05-31	ParsingString manipulation
A mountain of a mole hill	Humanosaure Moderators: _O-MEGATBaliWINWINWIN	50 xp	652		1254		51.99%	4.29 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 125542279	2020-06-05
Benford's law	Alcalyn Moderators: DeltaspaceM_C[CG]XorMode	50 xp	1537		1681		91.43%	4.37 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 23010444134	2020-07-16	Probability
Murder in the village!	Pluk Moderators: CrypticsyTiramonSeebOmega	50 xp	621		1121		55.40%	4.34 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 129432097	2020-08-06	LogicRegular expressions
Robot Show	java_coffee_cup Moderators: Gorbit99SchwaseJBM	50 xp	1945		2816		69.07%	4.47 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 407124322018	2020-08-14	Strive for Simplicity
Dungeons and Maps	Di_Masta Moderators: SchwaseKlemekRENZOU	50 xp	4943		7084		69.78%	4.55 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 962355971811	2020-08-20	2D arrayLoopsPathfindingStrings
The Electrician Apprentice	d-mark Moderators: SchwaseDjoumsDogeek	50 xp	614		764	+1	80.37%	4.41 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 112461744	2020-08-30
Is that a possible word?	Tee-Resa Moderators: DjoumsCrypticsyTwT	50 xp	999	+1	1158	+1	86.27%	4.43 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 179812764	2020-09-11	State machine
7-segment scanner	tutubalin Moderators: DjoumsLastRickDridriun	50 xp	3214		4506		71.33%	4.42 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 51525888148	2020-09-17	Ascii ArtConditionsLoopsString manipulation
Extended Hamming Codes	Dogeek Moderators: selenaeaniskiATHANOR	50 xp	463		557		83.12%	4.30 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 78331274	2020-09-20	Error-correcting code
Flip The Sign	Q12 Moderators: DjoumsLastRickSinek	50 xp	875		1030		84.95%	4.19 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 125634259	2020-09-20	2D arrayConditions
Reverse FizzBuzz	ndc Moderators: Pi-GeometrySethius[SG]Bisou	50 xp	795		1230		64.63%	4.25 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 131713695	2020-09-23
Prefix code	chouch Moderators: amkadDomiKoStilgart	50 xp	4440		5823		76.25%	4.52 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 7333448958	2020-09-27	decoderString manipulationTries
Logically reasonable inequalities	dhaunac Moderators: RandrianDjoumsGenesisQ	50 xp	1161		1716		67.66%	4.43 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 188862765	2020-10-01	Graphs
Equivalent Resistance, Circuit Building	Schwase Moderators: luke-guytonDjoumsstephan2342	50 xp	4296		6332		67.85%	4.58 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 916327622410	2020-10-01	ParsingPhysics
Unique Prefixes	otpv Moderators: BigBartItsAFeatureSamsonov	50 xp	1007		1446		69.64%	4.40 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 174842168	2020-10-10	ArraysLoopsString manipulation
Tree Paths	gareve Moderators: Pduhard-LastRickkayou	50 xp	1831		2471		74.10%	4.43 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 30812939139	2020-10-21	Binary TreeGraphs
Nicholas Breakspeare and Hugh of Evesham	Unnamed Player Moderators: fgsdtLifeStreamVirtualAtom	50 xp	605		1154		52.43%	3.80 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 8447291720	2020-10-30	String manipulation
Decode the message	BiMathAx Moderators: Unnamed PlayerNazdhunNitMpez	50 xp	847	+1	1245	+1	68.03%	3.99 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 12055421517	2020-11-06	CryptographyEncodingModular calculus
Number derivation	nicola Moderators: ViktorCsScarlatineVestiaz	50 xp	724	+1	909	+1	79.65%	4.33 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 115531776	2020-11-21	ArithmeticMathematics
Low Resolution: What's The Shape?	daifei4321 Moderators: Aayush.CuriousPableurPhate	50 xp	490		604		81.13%	3.90 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 583429117	2020-12-10	GeometryLoops
Mountain Map	RamanShakya Moderators: Aayush.CuriousAndrii.BakulinTBali	50 xp	1360	+1	1871	+1	72.69%	4.48 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 2501043934	2020-12-18	Ascii Art
Next growing number	kayou Moderators: GamerGod40296PhOeNyXalze	50 xp	2070		3142		65.88%	4.37 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 33117461157	2020-12-19	Numbers
Hidden Messages In Images	AndreMarasca Moderators: WontonimomilosMATRIXrepicXophe	50 xp	2293		2572		89.15%	4.48 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 3931717034	2021-01-08	Bit ManipulationImage processingLoopssteganographyStrings
Retaining Water	Westicles Moderators: Wontonimoselenaemurrayr	50 xp	401		926		43.30%	4.28 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 98381369	2021-02-17
Gold Packing	tobakudan Moderators: JLukeSkywalkerNikaii_am_noob_abc	50 xp	393		626		62.78%	4.10 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 683115116	2021-02-22
IPv6 Shortener	Toby75 Moderators: WontonimocodybumbaAndreMarasca	50 xp	632		902		70.07%	4.20 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 86562546	2021-02-25	CompressionLoopsParsingRegular expressionsStrings
Nature of triangles	nicola Moderators: ekloremurrayrFaibbus	50 xp	449		681		65.93%	3.76 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 6133321313	2021-02-26	ConditionsGeometryMathematicsTrigonometry
Is the King In Check? (Part 1)	DrQuarius Moderators: PaarthThePro0_1337_KD3Rtuna_in_cream	50 xp	742		910		81.54%	4.39 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 144603134	2021-03-13	chessConditionsGrid
Feature Extraction	codybumba Moderators: DidierCmyhzchabes	50 xp	741		836		88.64%	4.37 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 121433631	2021-03-26	ConvolutionDot productSliding window
Asteroids	XorZy Moderators: codybumbaAgathokakologicalBittuna_in_cream	50 xp	4229		6833		61.89%	4.56 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 88231688913	2021-03-26	Image processing
1000000000D WORLD	awnion Moderators: tutubalincodybumbachabes	50 xp	1408	+1	1890	+1	74.50%	4.48 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 2741133367	2021-03-28	Linear algebraTwo pointers
Mountain Map Convergence	Crypticsy Moderators: SmeltyAntiSquidHusoski	50 xp	328		494		66.40%	4.20 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 58241065	2021-04-03	Ascii Art
Container Terminal	java_coffee_cup Moderators: C2H5OHTBaliLaurentValade	50 xp	2485		3527		70.46%	4.49 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 42119242119	2021-04-06	Data StructureStack
Master of Mayhem	snoyes Moderators: murrayrkurokiwijam	50 xp	461	+1	603	+2	76.45%	4.36 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 8227893	2021-04-17	LogicStrings
Bijective Numeration	davilla Moderators: KaploneAndriamanitraWitman	50 xp	247		291		84.88%	4.48 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 4522402	2021-04-21	EncodingMathematicsNumbersRadix
Offset Arrays	Andriamanitra Moderators: KonstantTBaliawnion	50 xp	2834		3894		72.78%	4.55 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 58019057158	2021-04-27	ParsingRecursion
Reverse Minesweeper	psychedelic68 Moderators: snoyesdavillaAlain-Delpuch	50 xp	4868	+1	7201	+1	67.60%	4.52 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 752290901014	2021-05-02	2D array
The Michelangelo Code	snoyes Moderators: mbbentleyCoding_4_Fundavilla	50 xp	410		709		57.83%	4.00 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 584018510	2021-05-12	OptimizationStrings
Sum of Spiral's Diagonals	wyenat Moderators: HayTheFirstPhoton_UnicornP	50 xp	1922		2352		81.72%	4.49 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 3591634893	2021-06-03
The Mystic Rectangle	davilla Moderators: Alex-1Mohsen1365irLeptit_A.D	50 xp	1033		1300		79.46%	4.46 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 189982733	2021-06-07	CoordinatesDistancesTopology
In Stereo	snoyes Moderators: davillaAlex-1The_ZimaBlue	50 xp	268		480		55.83%	3.51 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 3120141411	2021-06-12	Reading the statementString manipulationStrings
Binary image	Edjy Moderators: selenaePduhard-nicola	50 xp	1236		1474		83.85%	4.35 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 173854064	2021-06-15	ArraysRun-length encoding
1. NGR - Basic Radar	Lucasgood Moderators: The_ZimaBlueEdjyJorBer	50 xp	1334		1600		83.38%	4.42 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 2401154346	2021-06-17
Shadow Casting	manychois Moderators: davillaAlex-1jeedayy	50 xp	772		1687		45.76%	3.99 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 13474441322	2021-06-19	Ascii ArtLoops
Cosmic Love	UnicornP Moderators: YatechBastian971The_ZimaBlue	50 xp	492		573		85.86%	4.15 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 69341857	2021-06-25	MathematicsPhysics
Substitution Encoding	Dana3l Moderators: KonstantUnicornPfungi_star	50 xp	663	+1	731	+1	90.70%	4.21 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 87422565	2021-06-26	2D arrayEncodingString manipulationStrings
Object Insertion	irmo322 Moderators: fungi_starEsadruhnRouge_dragon	50 xp	1599		2709	+1	59.03%	4.49 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 3021134185	2021-06-30	2D arrayLoops
Ball Trajectory Predictor	RedYou Moderators: P4V3L14K0VRouge_dragonThe_ZimaBlue	(was 50 xp)	18	-	38	-	47.37%	2.63 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 61129	2021-07-01
Personal Best	dangerworm Moderators: The_ZimaBluekayzeroPiMastah	50 xp	640		854		74.94%	4.10 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 88492898	2021-07-13	Arrays
Encryption/Decryption Software	The_ZimaBlue Moderators: NicolasAlmergeSefioR13jack9104	(was 50 xp)	38	-	48	-	79.17%	2.41 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 33349	2021-08-09	DecryptionEncryption
Fax machine	Wontonimo Moderators: BugKiller_328Bon[]CrayonLazyMammal	50 xp	1502		1689		88.93%	4.47 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 2401113833	2021-08-20	Compression
Someone's Acting Sus....	SubwayMan Moderators: juliendbgFreezeRainBenoi	50 xp	464		1011		45.90%	4.12 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 75362059	2021-08-28	LogicLoops
Detective Geek	69razer69 Moderators: pshemkeJuanmv94aymane211	50 xp	640		905		70.72%	4.08 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 985433119	2021-09-10	ArraysCryptographyLoopsStrings
Sweet spot	BLANC Moderators: Juanmv94BetaCornFredericLocquet	50 xp	372		456		81.58%	4.36 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 77281390	2021-09-14	Chebyshev distance
Treasure hunt	lhm Moderators: DGITAlleyvpoulailleaunatrian	50 xp	489		927		52.75%	4.34 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 97402035	2021-09-16	Arrays
Caesar is the chief	BetaCorn Moderators: [ron]ZweiPunktFuenfPucu	50 xp	682	+1	752	+1	90.69%	4.28 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 112392894	2021-09-17	CipherString manipulation
Die Handedness	tuna_in_cream Moderators: selenaeUnicornPwhywhy_	50 xp	361		561		64.35%	4.01 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 532512510	2021-10-04	cubeDeterminantGeometryLinear algebraMathematics
Simple AI duels	nicola Moderators: 5DN1LLittleDarkBugFredericLocquet	50 xp	195		371	+1	52.56%	4.03 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 4315459	2021-10-11	ConditionsGame theoryRandom number generatorState machine
Where's Wally	baboulaf Moderators: Westiclesdarkhorse64Quick_Kick	50 xp	599		757		79.13%	4.45 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 107411860	2021-10-15	Ascii ArtRegular expressionsString manipulation
Catching Up	ShawnLiang Moderators: KonstantSchwaseKktus	50 xp	365		585		62.39%	4.34 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 8322839	2021-10-26	BFSGraphsGreedy algorithmsPathfindingShortest path problem
Walk on a Die	tuna_in_cream Moderators: java_coffee_cupSchwaseThe_Ghost	50 xp	304		393	+1	77.35%	4.01 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 46221267	2021-10-29	GeometryMathematicsPermutations
Simple auto-scaling	Kktus Moderators: SchwaseAzerrr[ron]	50 xp	672		1152		58.33%	4.25 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 94522763	2021-10-29	AutoscalingLoops
A Bunny and Carrots	FBF_Luis Moderators: selenaeUncleVUnnamed Player	50 xp	420	+1	503	+1	83.50%	4.37 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 63211360	2021-11-15	Mathematics
Magic String	java_coffee_cup Moderators: davillapin72Westicles	50 xp	337		581		58.00%	4.28 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 58211262	2021-12-11	SortingString manipulation
FireControl	____Z_X_C____ Moderators: QuidomeBlabbageFredericLocquet	50 xp	374		534		70.04%	4.14 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 50281616	2022-01-03	ArraysConditionsListsLoopsStrings
Largest Number	MattDESTROYER Moderators: FredericLocquetRRRoumyj0	50 xp	556		738		75.34%	4.08 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 774827310	2022-01-15
By train or by car ?	nguyen.lam Moderators: FoXbOwalzeStl	50 xp	338		547		61.79%	3.95 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 613018712	2022-01-18	DistancesTime
Markov Text Generation	Wontonimo Moderators: BlokopsLazyMammalgeppoz	50 xp	482		586		82.25%	4.19 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 73332174	2022-01-24	Hash tablesProbabilityState machine
Sentence Tokenising	MattDESTROYER Moderators: AesmerolFredericLocquetjordan_codingame	(was 50 xp)	27	-	38	-	71.05%	2.47 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 22274	2022-02-04	ArraysParsingTokens
Frame the picture	Grarzyna Moderators: AdnaneCoderishibashijunFredericLocquet	50 xp	805		1052		76.52%	4.40 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 151592484	2022-02-08	LoopsString manipulation
Faro shuffle	qpi Moderators: BmolPhykinFredericLocquet	50 xp	522		624		83.65%	4.30 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 69321571	2022-02-08	Loops
Buzzle	Edjy Moderators: AlienOGmanjordan_codingameFredericLocquet	50 xp	323		506		63.83%	3.83 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 412411512	2022-02-10	Arithmetic
Genetics and Computers	CrystallineCore Moderators: jordan_codingameGuillaumeLAURIEDeathMask	50 xp	248		316		78.48%	4.01 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 31201262	2022-02-25	ArraysConditionsLogicLoopsStrings
PARK PILOT	bk521 Moderators: Teunisvjordan_codingameFredericLocquet	50 xp	343		713		48.11%	3.71 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 442515207	2022-02-25	Conditions
Random Walk	StraumliPerversion Moderators: Malte42Alain-DelpuchFredericLocquet	50 xp	399		456		87.50%	4.00 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 56342395	2022-03-04
Tricky Number Verifier	slogslog Moderators: FredericLocquetjordan_codingameKktus	50 xp	418		502		83.27%	3.93 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 49342196	2022-03-06	Check-digitString manipulation
Body weight is a girl's secret	java_coffee_cup Moderators: StraumliPerversionFredericLocquetcg123	50 xp	485		619	+1	78.35%	4.31 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 81301455	2022-03-10	AlgebraDiscrete DataLoops
Minesweeper level generator	darkhorse64 Moderators: Westiclesmartinpapa69DaNinja	50 xp	348		596		58.39%	3.88 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 582019158	2022-03-19	2D arrayCoordinatesLoops
Rotating arrows	Mortis_666 Moderators: WesticlesByteWolfradioctiv	50 xp	500		590		84.75%	4.38 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 95382232	2022-04-24	2D arrayLoops
10 pin Bowling Scores	MxCollard Moderators: ByteWolfradioctivjava_coffee_cup	50 xp	347		587		59.11%	4.31 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 43291021	2022-04-24	ArraysConditionsLoops
Distributing Candy	Draftnote Moderators: nick552VictoriousTriceratonLeff	50 xp	388		423		91.73%	4.28 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 47341900	2022-04-29
No More Pythons, Please!	VictoriousTriceraton Moderators: DraftnoteWesticles0xDEADC0DEh	50 xp	344		998		34.47%	4.35 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 8536856	2022-05-05	2D arrayAscii ArtConditionsLoopsStrings
Simple Load Balancing	Draftnote Moderators: 0xDEADC0DEhSasso_StarkFredericLocquet	50 xp	275		353		77.90%	4.25 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 45231232	2022-05-07
Logic gates	b0n5a1 Moderators: Zorg1Remi.Westicles	50 xp	8590	+1	12502	+3	68.71%	4.60 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 14915531231312	2022-05-18	Logic
Calculator	ByteWolf Moderators: TheMagicShopMonkeyFeathersUnicornP	50 xp	281		522		53.83%	3.92 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 49221978	2022-05-21
Snail Run	Eurostar02 Moderators: ThomPuceMurat_ErogluFredericLocquet	50 xp	1347		2679	+1	50.28%	4.47 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 2741064664	2022-05-26	ArraysLoopsManhattan distance
Survey Prediction	Ayza Moderators: htprograsWesticlesstruct	50 xp	334		561		59.54%	4.21 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 49271243	2022-05-28	Machine learning
Cubic Bézier curves	alexcercos Moderators: OEtzi007Nowanb0n5a1	50 xp	213		251		84.86%	4.25 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 449635	2022-05-29	Ascii ArtBezier CurvesComputer graphicsInterpolation
Metric Units	Grarzyna Moderators: FredericLocquetnguyen.lamWesticles	50 xp	767		929	+1	82.56%	4.39 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 142602673	2022-06-03
Moves in maze	Remi. Moderators: Westiclesb0n5a1FredericLocquet	50 xp	2618	+3	5072	+6	51.62%	4.61 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 544141411010	2022-06-05	BFSFlood fillmaze
The broken editor	Fanfouer Moderators: TheSwineAlcalyndinobogan	50 xp	750		1016	+1	73.82%	4.47 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 135571951	2022-06-12	ArraysString manipulation
🤖 Robot Reach	smhb Moderators: KonstantWesticlesPalmipedus	50 xp	758	+1	1044	+1	72.61%	4.45 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 135532062	2022-06-15	Recursion
Ted's compiler	MAWAAW Moderators: codingcriAyzaFredericLocquet	50 xp	386		438		88.13%	4.04 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 44212533	2022-06-21	parenthesisParsing
Annihilation	Westicles Moderators: UnicornPFredericLocquetAyza	50 xp	570		667		85.46%	4.48 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 112501522	2022-06-21
2nd degree polynomial - simple analysis	Nowan Moderators: FredericLocquetLantarSidonisWesticles	50 xp	351		426		82.39%	3.95 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 39262416	2022-06-28	Polynomials
Kiss the girls	Westicles Moderators: emhFredericLocquetpluieciel	50 xp	304		435		69.89%	4.03 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 642012910	2022-06-29
Artificial Emotional Intelligence	Lisa-Has-Ideas Moderators: OroshiXGilbroTheMagicShop	50 xp	339		398		85.18%	4.00 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 50332175	2022-07-03	ArraysListsStrings
Retro Typewriter Art	Lisa-Has-Ideas Moderators: WesticlesFredericLocquetPewPewBewm	50 xp	7849	+3	9637	+4	81.45%	4.65 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 154343712789	2022-07-08	Ascii ArtParsing
Probability for Dummies	Westicles Moderators: pluiecielCeliTopjk_java	50 xp	245		385		63.64%	3.93 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 511815511	2022-07-16
Crop-Circles	Lisa-Has-Ideas Moderators: RafarafaWesticlesZorg1	50 xp	1900		2858		66.48%	4.56 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 45612344129	2022-07-18	2D arrayAscii ArtGeometry
Insert to String	Flafy Moderators: FredericLocquetpluiecielgupascal	50 xp	481		880		54.66%	3.64 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 5740222017	2022-08-03	String manipulationStrive for Simplicity
Ulam Spiral	Globostofo Moderators: Lisa-Has-IdeasNicolasCDTFredericLocquet	50 xp	363		415		87.47%	4.35 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 57271113	2022-08-09	Ascii ArtMathematicsPrimes
WW2 Mortar Warfare	zakacat Moderators: FredericLocquetcedricddchris.steele	50 xp	282		431		65.43%	3.48 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 272223139	2022-09-01	angleParsingPhysicsTrigonometry
Blackjack solver	CeliTop Moderators: ZeffarAyzaWooDyDooKs	50 xp	956		1308		73.09%	4.37 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 1799827105	2022-09-02	Card gamesConditionsLoopsStrings
Should Bakers be Frugal?	Lisa-Has-Ideas Moderators: blasterpoardTBaliFredericLocquet	50 xp	1205		1557		77.39%	4.51 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 246822767	2022-09-05	GeometryMathematicsResource managementSimulationStrive for Simplicity
Merlin's Magic Square	Lisa-Has-Ideas Moderators: KonstantRemi.Rafarafa	50 xp	1748		2127		82.18%	4.53 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 3379447113	2022-09-16	ArraysBitboardingLogicSimulationStrive for Simplicity
Longest coast	Ayza Moderators: FredericLocquetAdHominemDarazdeblek	50 xp	856		1189		71.99%	4.58 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 182591343	2022-09-18	BFSGraphs
Snake Sort 2D	Orace Moderators: schizoNewCoder09hwinston	50 xp	631		938		67.27%	4.28 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 85311348	2022-10-05	Sorting
Blending Colors	java_coffee_cup Moderators: pluiecielFredericLocquetRafarafa	50 xp	252		303		83.17%	4.19 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 32221031	2022-10-07	Geometry
abcdefghijklmnopqrstuvwxyz	renzyGo Moderators: FredericLocquetRegulus136field3	50 xp	2073		2807		73.85%	4.60 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 4011303654	2022-10-07	BFSDFSArrays
Match DNA Sequence	vivacit Moderators: DarazdeblekFredericLocquetyaah	50 xp	242	+1	269	+1	89.96%	4.19 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 35181331	2022-10-09	GeneticsLoopsParsingString manipulation
Max Area	minhtan143 Moderators: ChuckTheNinjaNinjaFoxYT_NikJ	50 xp	572	+1	628	+1	91.08%	4.40 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 102292632	2022-10-13	ArraysMathematics
Character replacement problem	renzyGo Moderators: AyzaNinjaFoxYTFredericLocquet	50 xp	233		281		82.92%	4.16 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 37141133	2022-10-16	2D arrayGraphs
The weight of words	Darazdeblek Moderators: papyjoFredericLocquetAdHominem	50 xp	352		460		76.52%	4.40 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 5529831	2022-10-18	Cryptography
Video comments	Ayza Moderators: DarazdeblekDenilSchwase	50 xp	347		516		67.25%	4.43 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 69251032	2022-10-24	Sorting
Card Counting when easily distracted	Lisa-Has-Ideas Moderators: cedricdd5922[CG]XorMode	50 xp	2324		3306	+1	70.30%	4.58 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 4531564174	2022-11-16	Card gamesProbabilityString manipulation
Messed up mosaics	Gautzilla Moderators: FredericLocquetpapyjoTBali	50 xp	249		348		71.55%	4.34 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 5017643	2022-11-17	LoopsPattern recognitionString manipulation
Minimal palindrome distance	BleedingWithin Moderators: cheeserCzaporkaDescko	50 xp	254		301		84.39%	4.16 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 36211531	2022-11-21	Palindrome
Embedded Chessboards	java_coffee_cup Moderators: RafarafaAnteCristopapyjo	50 xp	405		504		80.36%	4.47 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 7925942	2022-11-24
An adventure in the fantasy world	renzyGo Moderators: AyzaJeremyRoussyDaNinja	50 xp	283		344		82.27%	4.14 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 49221672	2022-11-26	maze
Saving Snoopy	Timinator Moderators: irmo322kayouDaNinja	50 xp	232		287		80.84%	4.18 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 4013735	2022-12-01	Data TypesStackString manipulation
Another Road Construction Site - 1	Trunksistor Moderators: Lisa-Has-IdeasGu3n0Timinator	50 xp	272	+1	307	+1	88.60%	4.26 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 45171422	2022-12-03	DistancesLoopsMathematics
The logo beyond C++ and C#	Lisa-Has-Ideas Moderators: TiminatorkayouFredericLocquet	50 xp	302		621		48.63%	4.37 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 72231153	2022-12-03	2D arrayAscii ArtParsing
Table of Contents	burdanas Moderators: papyjoxavier-dubreuilFredericLocquet	50 xp	1007		1308		76.99%	4.56 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 202682341	2022-12-12	ParsingStrings
Create 'Turn Here' Signs	Lisa-Has-Ideas Moderators: FredericLocquetTiminatorLaverdo	50 xp	1336		1677		79.67%	4.58 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 256852054	2023-01-29	Ascii ArtLogicLoopsString manipulation
Shoot Enemy Aircraft	Remi. Moderators: FredericLocquetTiminatorMcKael	50 xp	1757		3583	+1	49.04%	4.53 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 3471263368	2023-01-29	ArraysLoops
Make an Atari Font	Lisa-Has-Ideas Moderators: FredericLocquetInSyncodaxav	50 xp	315		353		89.24%	4.27 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 5226853	2023-01-31	2D arrayAscii ArtBitboardingRadixString manipulation
Euclid's Algorithm	Darkrentin Moderators: Hawat_MHAntsurfVilBoub	50 xp	1105	+1	1250	+1	88.40%	4.47 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 175673042	2023-02-07	MathematicsRecursion
\|Build A Bookcase\|🔨	Lisa-Has-Ideas Moderators: Hawat_MHEulero314FredericLocquet	50 xp	399		468	+1	85.26%	4.42 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 7625906	2023-02-08	Ascii ArtLogicLoopsMathematics
Bob the ASCII teacher	Antsurf Moderators: El_tromboneBloCubiksEulero314	(was 50 xp)	67	-	84	-	79.76%	2.97 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 681058	2023-03-05	Ascii ArtConditions
Tabloid Couple-Names 💕	Lisa-Has-Ideas Moderators: cedricdd_O-MEGAMrWaldron	50 xp	147	+1	231	+1	63.64%	4.25 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 328922	2023-03-14	LoopsString manipulation
Rocks, Papers, Scissors-es	21stCenturyPeon Moderators: yel_python[Nit]Woega	50 xp	424		575	+1	73.74%	4.42 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 77381032	2023-03-20
ASCII Art The Drunken Bishop Algorithm	Eulero314 Moderators: McKaelschubc1ns4n3	50 xp	1467		1937		75.74%	4.57 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 282732296	2023-03-21	Ascii ArtBin packing
Duo combinations	Harshit_Gupta Moderators: _O-MEGASaphir123CodyJisll	50 xp	157		191		82.20%	4.02 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 2119424	2023-03-26	CombinatoricsPattern recognitionRadixStrings
Wordle colorizer	nicof6786 Moderators: _O-MEGAcsKingBabarxaav	50 xp	700	+1	1076		65.06%	4.39 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 108572132	2023-03-29
Tile a Floor	Lisa-Has-Ideas Moderators: Timinator_O-MEGAjddingemanse	50 xp	509		599		84.97%	4.50 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 114371442	2023-03-31	2D arrayAscii ArtLogic
Word Search for Programmers	Lisa-Has-Ideas Moderators: _O-MEGAAli-KanbarSaphir123	50 xp	868		1623		53.48%	4.53 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 178611654	2023-04-03	2D arrayConditionsLoopsString manipulation
Mandelbrot Set Approximation	StepBack13 Moderators: _O-MEGAyel_pythonSaphir123	50 xp	148		180		82.22%	3.90 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 2215744	2023-04-03	Complex NumbersDivergenceFractalMathematicsRecursion
Number formatting	jddingemanse Moderators: _O-MEGASaphir123neohr71	50 xp	262		338	+1	77.51%	4.24 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 3714543	2023-04-08	NumbersStrings
Stunning numbers	VilBoub Moderators: AntsurfjddingemanseFredericLocquet	50 xp	167		337		49.55%	3.98 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 2912826	2023-04-12	Numbers
Library dependencies	Rafarafa Moderators: RazovskycedricddTiminator	50 xp	180		314		57.32%	4.47 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 4213630	2023-04-29	Cycle detectionDependency GraphKahn’s algorithm
The alien business of cows	Razovsky Moderators: Remi.DiabetosMackhdo	50 xp	105		363	+1	28.93%	3.16 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 1853415	2023-05-04	DistancesLogicReading the statementString manipulation
Remove insert statements	nguyen.lam Moderators: RazovskyRegulus136Drunkey	50 xp	174		403		43.18%	3.63 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 1922858	2023-05-08	ParsingSQL
Tile a Floor Differently	Lisa-Has-Ideas Moderators: FreZzziggy12345DaNinja	50 xp	173		187		92.51%	4.25 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 3314514	2023-05-15	2D arrayAscii ArtLogic
The helpdesk	jddingemanse Moderators: RazovskyTiminatoriggy12345	50 xp	130		270		48.15%	3.67 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 207946	2023-05-20	ArraysLoopsQueues
Couple's Picture-Frame	Lisa-Has-Ideas Moderators: RazovskyluigidaddyFredericLocquet	50 xp	224		244		91.80%	4.25 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 42131042	2023-05-20	2D arrayAscii ArtMathematics
The leaking bathtub	Tatur2000 Moderators: RazovskyDiabetossammck	50 xp	228		355		64.23%	4.32 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 4820923	2023-05-20	ArraysLoops
Fibonacci's Rabbit	Diabetos Moderators: Timinatoryveslacroix83400jddingemanse	50 xp	237		294		80.61%	4.18 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 4115844	2023-05-23	LoopsMathematics
Digital Scoreboard	Lisa-Has-Ideas Moderators: TiminatorodaxavFredericLocquet	50 xp	352	+1	397	+1	88.66%	4.43 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 6721942	2023-05-26	2D arrayAscii ArtParsing
Vectors in variables dimensions	Diabetos Moderators: FredericLocquetodaxavDrunkey	50 xp	229		273		83.88%	4.30 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 4518733	2023-05-31	Distances
NATO-alphabet's odd uncles	Lisa-Has-Ideas Moderators: CaduchonEviberFredericLocquet	50 xp	624	+2	801	+2	77.90%	4.48 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 119371833	2023-06-14	ArraysConditionsPattern recognitionString manipulation
Furlongs per Fortnight	Lisa-Has-Ideas Moderators: RafarafarefaFredericLocquet	50 xp	178		210		84.76%	3.98 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 3410837	2023-06-15	MathematicsString manipulation
Euclid's algorithm with complex numbers	Rafarafa Moderators: EdjyDiabetosDeanTheMachine	50 xp	139		181		76.80%	3.82 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 166515	2023-06-29	Complex NumbersMathematicsRecursion
Crazy List	Caduchon Moderators: __yel__pTiminatorGthev	50 xp	183		254		72.05%	4.15 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 2417731	2023-07-11	Arithmetic
Mirrors	stupid36 Moderators: TiminatorRafarafa[YORU]	50 xp	178		290		61.38%	4.33 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 476625	2023-07-24	MathematicsSimulation
Count your coins	superzero4 Moderators: __yel__pAlombarosAli-Kanbar	50 xp	613		790		77.59%	4.42 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 104371734	2023-08-15	ArraysMathematics
What 🌼 is 🌷 your 🌸 garden 💐 worth?	Lisa-Has-Ideas Moderators: cedricdd[alberto]Denil	50 xp	181		231		78.35%	3.89 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 29151046	2023-08-28	Hash tablesMathematicsString manipulation
You are the Father: Maury Povich Style	Lisa-Has-Ideas Moderators: aflorido__yel__pRafarafa	50 xp	666	+1	955	+2	69.74%	4.52 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 130481532	2023-09-10	String manipulation
Ukulele/Guitar converter	Bastian971 Moderators: Aksimavexilla72Arglanir	50 xp	183		228		80.26%	4.35 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 4114523	2023-09-15
Score a Bridge deal	Lanfeust Moderators: Timinator[SG]Sebastien[SG]Jarjar	50 xp	95		114		83.33%	3.93 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 138332	2023-09-15	Card gamesConditionsReading the statement
Video Assistant Referee	__yel__p Moderators: TiminatorAldoggenLanfeust	50 xp	130		168		77.38%	4.32 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 247222	2023-09-17	ConditionsLogicString manipulation
Popularity of each activity	Lisa-Has-Ideas Moderators: odaxavcedricddJuanmv94	50 xp	187		202		92.57%	4.11 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 3317644	2023-09-19	2D arrayMathematics
Queen control	Akip1 Moderators: peerdbAksimaProgramArt	50 xp	611		1002		60.98%	4.53 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 12045924	2023-09-28	chessConditionsLoops
Square Spiral for Alien Contact 👽	Lisa-Has-Ideas Moderators: ArglanircedricddBiglover	50 xp	161		203		79.31%	4.34 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 4111424	2023-11-11	2D arrayString manipulation
Interstellar	CrystallineCore Moderators: TiminatorRafarafaDeanTheMachine	50 xp	184		218		84.40%	4.25 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 2913541	2023-11-14	CoordinatesDistancesGraphsString manipulationStrings
deus Hex machina	__yel__p Moderators: JDOnlineUncleV667ekipafond	50 xp	146		203		71.92%	3.95 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 239516	2023-11-23	MathematicsOptimizationString manipulationStrive for Simplicity
Panel count	dolmen1234 Moderators: jddingemanseetigTBali	50 xp	359		474		75.74%	4.44 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 74231042	2023-12-16	Loops
Number Partition	Jsw7524 Moderators: infamousxwho21Neckerstexus	50 xp	218		246	+1	88.62%	4.29 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 4115714	2023-12-17	DFSBacktrackingNumber theoryRecursion
Triangle Toggle	Lisa-Has-Ideas Moderators: cedricddStephenaflorido	50 xp	473		707		66.90%	4.53 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 10127563	2024-01-04	2D arrayAscii Art
anagram to break the code !	nguyen.lam Moderators: regismeysso22Jin66Devonor	50 xp	265		291		91.07%	4.40 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 53171031	2024-01-08	anagramString manipulation
Odd-Quad-Out	Lisa-Has-Ideas Moderators: Dr Meyss'Cakeisalie5aflorido	50 xp	226		238		94.96%	4.35 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 4117722	2024-01-11	2D arrayArithmeticDigit counts
The Other Side	Suryyy Moderators: Machiavelli_5040KlimpergeistCakeisalie5	50 xp	271		313		86.58%	4.49 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 5529620	2024-01-16	BFSDFSFlood fillgraph traversal
Cheap Choices	Braxis27 Moderators: ZabM319infamousxwho21	50 xp	552		670		82.39%	4.46 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 89461710	2024-02-05	Lists
GDQ - Binary Coded Decimal Clock	Yohoki Moderators: Eulero314DeanTheMachineStephen	50 xp	379		403		94.04%	4.43 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 73281331	2024-02-08
Mystery Malfunction	Braxis27 Moderators: KlimpergeistTBaliltklopez	(was 50 xp)	33	-	42	-	78.57%	2.30 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 24149	2024-02-18	LogicStrings
Periodic table spelling	Edjy Moderators: 21stCenturyPeonRemi.Jnath	50 xp	506	+2	682	+5	74.19%	4.60 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 10228713	2024-02-26	BFSDFSListsLoops
How high up does the beer go?	Lisa-Has-Ideas Moderators: LucasLugilGamingGnaweraflorido	50 xp	157		179		87.71%	4.18 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 2916433	2024-03-10	Geometry
Battle of Heroes	Nick_Rimer Moderators: PotxokiUnilasalle-supremacyRaizel	50 xp	173		205		84.39%	4.23 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 28151120	2024-03-20	LoopsStrings
Say Hello World !	groscaillou Moderators: PAULo3cestgreg123456789O	(was 50 xp)	23	-	25	-	92.00%	1.00 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 000017	2024-03-20
Scrabble score	Remi. Moderators: cedricddRafarafaaflorido	50 xp	346		727		47.59%	4.52 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 7928324	2024-03-23	2D arrayConditionsLoopsSortingStrings
Six Degrees of Kevin Bacon	StepBack13 Moderators: jddingemansekayouSyrihus	50 xp	1836	+2	2773	+2	66.21%	4.68 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 3511012140	2024-03-28	BFSGraphsLists
Kangaroo words	GamingGnawer Moderators: Remi.Boris-BodinDaniel_Kirchner	50 xp	417		543		76.80%	4.45 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 76261213	2024-03-31	LoopsSortingStrings
Zeckendorf representation, part I	HamidTor Moderators: kayoul0p3cRafarafa	50 xp	466		520		89.62%	4.52 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 8135703	2024-04-25	ArithmeticGreedy algorithmsMathematicsNumbersRecursion
Agent X, Mission 1 — The Caesar Cipher	Jnath Moderators: flopy78LoicGestinAlexMtz	50 xp	211		273		77.29%	3.99 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 34131245	2024-04-27	CipherCryptography
Street Fighter : Level I	nguyen.lam Moderators: JeZzElLutinkayouRegulus136	50 xp	235	+1	330	+1	71.21%	4.49 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 6319442	2024-05-01
Codongame	Rafarafa Moderators: JeZzElLutinAndriamanitrakayou	50 xp	140		169		82.84%	4.35 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 3011322	2024-05-18	LoopsRegular expressionsSimulation
Where am I going?	SteveWhite Moderators: JeZzElLutinLeMasSonDrunkey	50 xp	209		267		78.28%	4.47 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 4220321	2024-05-30	2D arrayListsPathfindingStrings
Escape the madness	Cakeisalie5 Moderators: RibakChewys512JeZzElLutin	50 xp	98		113		86.73%	4.10 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 1510303	2024-06-07	ParsingRegular expressions
ASCII Worms	ajaiy Moderators: NicknamedTwicea7a_2DeanTheMachine	50 xp	140		163		85.89%	3.85 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 18121114	2024-07-05	Ascii ArtString manipulation
Histogram	Ribak Moderators: DeanTheMachinevexilla72Drunkey	50 xp	229		285		80.35%	4.39 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 4629503	2024-07-08	ArraysAscii Art
A bit of accounting - Lettering	Soft55 Moderators: LeMasSonAnonymiste59Y4sn	50 xp	108		136		79.41%	3.91 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 149803	2024-07-22
Swatch Internet Time	Cakeisalie5 Moderators: LeMasSonMohamed_KharratWontonimo	50 xp	129		155		83.23%	3.97 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 179414	2024-07-26	Data Types
Fix the networks	dzuy Moderators: Stef_3LeMasSonFredericLocquet	50 xp	278		318		87.42%	4.51 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 4828320	2024-08-15	Computer NetworkConditionsNumbersString manipulation
The Prime Twins - Part one	Cyber-Kotik Moderators: LeMasSonDeanTheMachineidspispopd	50 xp	149	+1	167	+1	89.22%	4.24 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 2210901	2024-09-13	ArithmeticConditionsLoops
Number of Digits	NicknamedTwice Moderators: LeMasSonDrBraskDavid Augusto Villa	50 xp	366		671		54.55%	4.54 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 7921732	2024-09-14	MathematicsNumber theoryOptimization
Azimut	ComeSerlooten Moderators: DeanTheMachineAlexandru_MihaiLeMasSon	50 xp	151		164		92.07%	4.25 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 268550	2024-09-24	Cardinal DirectionsmazeParsingrotationSequences
TBR out of control !!!	dexi77 Moderators: Raphtaliaskitarotaogerald_lars_11	50 xp	111		134		82.84%	4.27 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 195231	2024-10-04	ListsSortingStrings
Island Escape	David Augusto Villa Moderators: field3DeanTheMachineTBali	50 xp	1398	+2	2159	+4	64.75%	4.69 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 257761301	2024-10-27	2D arrayFlood fill
Sparse MatMul	David Augusto Villa Moderators: DeanTheMachineTBaliEulero314	50 xp	139		155		89.68%	4.52 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 3310230	2024-11-03	Data TypesMatrix productOptimization
Playing Card Odds	David Augusto Villa Moderators: deej26Eulero314TBali	50 xp	790		1218	+2	64.86%	4.64 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 19365913	2024-11-06	Card gamesProbabilitySets
Bouncing Simulator	ajaiy Moderators: DeanTheMachineTBaliNicknamedTwice	50 xp	120	+1	143	+1	83.92%	4.31 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 229122	2024-11-15
Sand Fall	yhuberla Moderators: DeanTheMachineTBaliDrunkey	50 xp	467	+1	676	+1	69.08%	4.62 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 10233512	2024-11-18	Ascii ArtConditionsLoops
Item Maker	ntu213 Moderators: Zimtrollebleddao_Maxi_o	50 xp	100		143		69.93%	3.88 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 1910363	2024-11-22	Ascii ArtConditionsLoops
Fussy Fuzzy Matching	21stCenturyPeon Moderators: DeanTheMachinecomp0zrkayou	50 xp	104		151		68.87%	4.34 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 2113040	2024-12-17	Regular expressionsStrings
nD-Vector sorting	Senua Moderators: Manuel Jorange.horseHarry.B.	50 xp	80		87		91.95%	4.19 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 147411	2024-12-26	2D arraySortingTopology
Darts Checkout Routes	Harry.B. Moderators: DeanTheMachineManuel JFredericLocquet	50 xp	130	+1	185	+1	70.27%	4.51 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 2311210	2025-01-28	BFSDFSBrute-force
Shikaku Skill Builder	Timinator Moderators: yhuberladarkhorse64Rafarafa	50 xp	83		118	+1	70.34%	4.50 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 207201	2025-02-10	2D arrayLoops
Save my Drone!	Autismo9000 Moderators: Manuel JThor37115Harry.B.	50 xp	80		93		86.02%	3.88 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 165533	2025-02-14	LoopsParsingRun-length encoding
Sign (programming) language	Cakeisalie5 Moderators: Manuel JDeanTheMachineTBali	50 xp	120		140	+1	85.71%	4.58 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 269210	2025-03-02	interpreter
Squash Pi	Westicles Moderators: Avatar3Ben-42VizGhar	50 xp	32		67		47.76%	4.08 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 191015	2025-04-05
Crack the Trio Code	NicknamedTwice Moderators: ManuelJmilosMATRIXrepicAvatar3	50 xp	71		93	+1	76.34%	4.29 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 125301	2025-04-07	Combinatorics
Production Pipeline	thomas.schuerger Moderators: DeanTheMachineEchoesOfEvenLacro	50 xp	54	+1	76		71.05%	4.36 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 144220	2025-04-24	GraphsTopological Sorting
Touching Balls	Westicles Moderators: ManuelJTeleParioHarry.B.	50 xp	59		82		71.95%	4.38 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 167111	2025-05-03
Compiler CG86 (Easy Version)	abdelmathin Moderators: IGOX008a7aQCDeanTheMachine	50 xp	50	+1	57	+1	87.72%	4.33 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 134301	2025-05-16	ArraysConditionsData TypesHash tablesLoops
Rocky Pohp's Concert Date	EnamSon Moderators: FredericLocquetManuelJHarry.B.	50 xp	27	+2	40	+2	67.50%	3.31 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 43213	2025-05-21	CombinatoricsCryptographyNumber theory
Who is leading ?	Edjy Moderators: ManuelJAnoyakhHarry.B.	50 xp	17	+8	23	+9	73.91%	3.57 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 32002	2025-05-23	LoopsParsing

Medium

Name	Creator	Reward	Solved by	Diff.	Attempted by	Diff.	Success ratio	Feedbacks	Creation date	Tags
Death First Search - Episode 1	CodinGame	150 xp	48969	+5	86174	+7	56.83%	4.71 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 553512312483953	2014-07-16	BFSGraphs
The Fall - Episode 1	CodinGame	100 xp	21828		28893	+4	75.55%	4.44 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 15347762682915	2014-07-23	Conditions
Mars Lander - Episode 2	CodinGame	150 xp	14612	+1	50329	+1	29.03%	4.68 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 1957345804142	2014-07-23	DistancesTrigonometry
Stock Exchange Losses	CodinGame	100 xp	31134	+1	38937	+2	79.96%	4.38 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 232712034877336	2014-07-23	ArraysConditionsLoops
Network Cabling	CodinGame	100 xp	15031	+2	21688	+2	69.31%	4.32 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 10346062195630	2014-07-23	DistancesLoopsMedians
Conway Sequence	CodinGame	100 xp	19393	+2	21543	+2	90.02%	4.42 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 12456692093719	2014-07-23	Sequences
Telephone Numbers	CodinGame	100 xp	17824		21962		81.16%	4.48 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 12606091872211	2014-07-23	SetsTries
Dwarfs standing on the shoulders of giants	CodinGame	100 xp	13853		17092		81.05%	4.47 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 9624771441810	2014-07-23	GraphsMemoizationRecursion
Blunder - Episode 1	CodinGame	100 xp	11784		18751		62.84%	4.57 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 13314411092723	2014-07-23	SimulationState machine
Scrabble	CodinGame	100 xp	19847	+3	25834	+2	76.83%	4.44 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 17137992394640	2014-07-23	ConditionsLoops
The Gift	CodinGame	100 xp	16518	+1	19971	+1	82.71%	4.41 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 1048627192288	2014-07-23	Greedy algorithms
Mayan Calculation	CodinGame	100 xp	11862	+2	14763	+1	80.35%	4.51 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 1018450992514	2014-07-23	RadixStrings
Shadows of the Knight - Episode 1	CodinGame	100 xp	97048	+15	223684	+29	43.39%	4.63 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 128953751797150221	2014-08-10	Binary searchIntervals
Don't Panic - Episode 1	CodinGame	100 xp	40200	+5	62763	+4	64.05%	4.47 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 361416404809654	2014-10-25	Conditions
War	CodinGame	100 xp	23299		36296		64.19%	4.18 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 127868629013885	2015-02-03	Queues
There is no Spoon - Episode 1	CodinGame	100 xp	79471	+10	159562	+12	49.81%	4.38 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 656133591041239223	2015-04-25	Lists
ANEO Sponsored Puzzle	CodinGame	(was 100 xp)	11783	-	31891	-	36.95%	4.10 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 397237684354	2018-06-25	ArithmeticsIntervalsLoopsMathematics
Game of life	rnd495 Moderators: ---	50 xp	2381		3141		75.80%	4.38 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 2351435912	2016-02-23
Vote counting	Amendil Moderators: ---	50 xp	1102		1496		73.66%	4.06 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 88704096	2016-02-23
Gravity	[CG]Maxime Moderators: ---	50 xp	3580		4188		85.48%	4.42 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 2911636231	2016-02-23
Dominoes Path	SharkyRS Moderators: ---	50 xp	406		529		76.75%	4.32 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 35191020	2016-02-23
Bust speeding vehicles	Solid Moderators: ---	50 xp	1360		1700		80.00%	4.18 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 108763974	2016-02-23
Ascii Graph	Merome Moderators: ---	50 xp	1288		1569		82.09%	4.41 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 140752352	2016-02-23
Reverse Polish Notation	nicola Moderators: ---	50 xp	743		1141		65.12%	3.87 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 8647411812	2016-02-23	interpreterReverse Polish NotationStack
Minimal number of swaps	Delgan Moderators: ---	50 xp	2724		3552		76.69%	4.16 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 1339541127	2016-02-23
Rubik®	[CG]jupoulton Moderators: ---	50 xp	2518		2990		84.21%	3.89 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 152116803614	2016-02-23
CGS minifier	Amendil Moderators: ---	50 xp	567		673		84.25%	4.24 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 48311531	2016-02-23
The Fastest	[CG]jupoulton Moderators: ---	50 xp	6101		7469		81.68%	3.89 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 2932312513919	2016-02-23
DDCG Mapper	Amendil Moderators: ---	50 xp	1011		1213		83.35%	4.21 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 83553541	2016-02-23
Maze	Bob Moderators: ---	50 xp	1109	+2	1558	+2	71.18%	4.51 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 169851523	2016-02-23
The Ultimate Test	SamSi Moderators: ---	50 xp	393		992		39.62%	3.95 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 35231156	2016-02-24
These Romans are crazy!	VilBoub Moderators: ---	50 xp	1722		2194		78.49%	4.36 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 116732523	2016-03-06
Divine!	Bob Moderators: nicolaplayer_one-	50 xp	376		554		67.87%	4.27 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 39241121	2016-03-15	CoordinatesPattern recognition
2.5D maze	nicola Moderators: CvxFous[CG]OlogN-	50 xp	386		1093		35.32%	4.11 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 54251484	2016-03-23	BFSGraphsPathfinding
Othello	nicola Moderators: Magus[CG]OlogN-	50 xp	424		711		59.63%	4.48 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 5323820	2016-03-24	ConditionsStrings
Disks intersection	Amendil Moderators: nicolaMagus-	50 xp	445		565		78.76%	4.16 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 28131520	2016-03-31	Geometry
Minesweeper	VilBoub Moderators: player_one[CG]OlogN-	50 xp	700		1667		41.99%	4.59 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 12942941	2016-04-06	2D arrayConditionsLoops
Bulls and Cows	player_one Moderators: nicola[CG]OlogN-	50 xp	759		1820		41.70%	4.55 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 133451304	2016-04-06
Text alignment	Bob Moderators: player_one[CG]OlogN-	50 xp	1629		1992		81.78%	4.29 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 99723050	2016-04-07	String manipulation
Snake encoding	Driikolu Moderators: nicolaplayer_one-	50 xp	1173		1513		77.53%	4.37 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 81511712	2016-04-12
ASCII ART : Glass Stacking	loveCoding Moderators: [CG]MaximeTheNinja-	50 xp	1503		2175	+1	69.10%	4.15 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 93463784	2016-04-18	Ascii Art
Sum of divisors	nicola Moderators: player_one[CG]OlogN-	50 xp	2277		3204		71.07%	4.28 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 16810031711	2016-05-29	ArithmeticTricky
The Urinal Problem	hgarrereyn Moderators: MagusBob-	50 xp	1093		1441		75.85%	4.19 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 83503044	2016-06-01	Lists
Ancestors & Descendants	.EagleDawn. Moderators: nicolaplayer_one-	50 xp	1377		1733		79.46%	4.38 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 100572321	2016-06-06	CompressionTrees
CGFunge interpreter	player_one Moderators: nicola[CG]OlogN-	50 xp	978		1260		77.62%	4.61 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 150451530	2016-06-08
Anagrams	player_one Moderators: nicola[CG]OlogN-	50 xp	1085		1522		71.29%	4.31 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 87561653	2016-06-08	CryptographyString manipulation
The experience for creating puzzles	BlitzProg Moderators: player_oneBob-	50 xp	1126		1388		81.12%	4.03 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 887142116	2016-07-08
Elementary cellular automaton	LauMJ Moderators: player_oneBob-	50 xp	1158		1362		85.02%	4.53 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 163641950	2016-07-08	ListsState machine
Simple fraction to mixed number	MMMAAANNN Moderators: player_oneBlitzProg-	50 xp	1252		1652		75.79%	4.19 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 75492544	2016-07-13	Arithmetic
Queneau Numbers	VonRickroll Moderators: player_oneWildcat-SC-	50 xp	592		666		88.89%	4.22 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 45341621	2016-07-13	ListsPermutations
Quaternion Multiplication	TheNinja Moderators: nicolaAveuhplayer_one	50 xp	608		948		64.14%	4.52 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 97371022	2016-07-14	AlgebraMathematicsParsing
Army ants	_NikJ Moderators: MadKnightArglanirPernicN	50 xp	846		1100		76.91%	4.37 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 68421810	2016-08-16	String manipulation
Carmichael numbers	nicola Moderators: anstStilgart[CG]SaiksyApo	50 xp	1051		1525		68.92%	4.00 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 9945361412	2016-08-26	ArithmeticRecursion
OneWay City	anst Moderators: nicolaStilgartJBM	50 xp	496		971		51.08%	4.28 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 78281384	2016-08-31	Combinatorics
Langton's ant	Delgan Moderators: ---	50 xp	906		1191		76.07%	4.32 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 111702624	2016-09-05	State machine
Divide the factorial	Paradox Moderators: nicolaStilgartJBM	50 xp	792		1760		45.00%	4.37 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 101391356	2016-09-06	ArithmeticPrimes
Reversed Look-and-say	elthaniel Moderators: Arglanirplayer_oneJBM	50 xp	712		1217		58.50%	4.24 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 854912114	2016-09-14	LoopsString manipulation
Near-Palindromes	JBM Moderators: player_oneZexiondwarfie	50 xp	416		617		67.42%	4.25 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 58241244	2016-09-19	Brute-forcePalindrome
Texas Holdem	AdamHill Moderators: player_onesuperredlarkdwarfie	50 xp	308		673		45.77%	4.20 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 4921873	2016-09-21	Conditions
Brackets, Enhanced Edition	JBM Moderators: nicolaZexionKyran	50 xp	707		1002		70.56%	4.36 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 85471732	2016-10-22	parenthesisParsing
2×2×2 Rubik’s cube movements	nicola Moderators: superredlarkplayer_oneValNykol	50 xp	293		724		40.47%	4.07 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 46211446	2016-10-28	Group theoryListsRubik's cubeStrings
Factorial vs Exponential	ValNykol Moderators: BlitzPrognicolaJBM	50 xp	819		1425		57.47%	4.29 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 113392984	2016-11-02	Mathematics
Advanced Tree	Shoko84 Moderators: player_oneJBMValNykol	50 xp	247		590		41.86%	4.05 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 40241183	2016-11-02
Gravity Tumbler	JBM Moderators: player_onenicolaMadKnight	50 xp	3287		4515		72.80%	4.47 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 4372366645	2016-11-05	Physics
Number of letters in a number - Binary	btharper Moderators: JBMplayer_oneArglanir	50 xp	1669		2236		74.64%	4.42 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 23912039103	2016-11-09	Mathematics
Horse-hyperracing Hyperduals	JBM Moderators: ZexionPlopxMadKnight	50 xp	226		360		62.78%	4.43 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 4612423	2016-11-17
Micro Assembly	Blubbor Moderators: JBMBouletnicola	50 xp	2761		3237		85.30%	4.71 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 5651462523	2016-11-25	interpreterStack
Cards castle	Shoko84 Moderators: thirstycroweulerscheZahldwarfie	50 xp	1380		1802		76.58%	4.37 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 1761283841	2016-12-08	Ascii ArtPhysics
Magic stones	i-d-k Moderators: MadKnightUljahnJBM	50 xp	1952		2748	+1	71.03%	4.39 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 2271354283	2016-12-14	Greedy algorithms
Sandpile addition	TwelveOThirteen Moderators: nicolamartindwarfie	50 xp	1439		1876		76.71%	4.30 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 1711345141	2017-03-08	2D arrayPhysics
Highest truncated pyramid	TwelveOThirteen Moderators: Ivan_DerzhyloJBMdwarfie	50 xp	903		1621		55.71%	4.12 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 1208249134	2017-04-15	ArithmeticAscii Art
Hidden word	nicola Moderators: Konrad_WeraCatFougere	50 xp	1219		2631		46.33%	4.35 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 181972698	2017-05-07	ConditionsStrings
Bruce Lee	mploux Moderators: nicolaStilgartJBM	50 xp	1314		1644		79.93%	4.33 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 1631103716	2017-06-07	Encoding
Numeral system	Vinatorul Moderators: nicolaRumftarapitha	50 xp	685		946		72.41%	4.29 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 92562642	2017-09-02	ParsingRadix
1010(1)	Syneil Moderators: codingWhaleInstouT94Stilgart	50 xp	500		671	+1	74.52%	4.10 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 42391652	2017-09-24	2D array
A-star exercise	aCat Moderators: eulerscheZahlJBMStilgart	50 xp	677		1387		48.81%	4.49 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 144591534	2017-10-01	A*Heuristic searchPathfinding
Minimax exercise	aCat Moderators: eulerscheZahlRoboStacUljahn	50 xp	596		1123		53.07%	4.52 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 11638844	2017-10-07	Minimax
Monthly System	firefliesalco Moderators: MadKnightaCatMasakiKyosuke	50 xp	503		583		86.28%	4.07 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 502717102	2017-10-16	Modular calculusStrings
Porcupine Fever	Unihedron Moderators: WladekJBMArglanir	50 xp	1758		2767		63.53%	4.22 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 21914572910	2017-10-23	Loops
Magic Square	brexe Moderators: JBMZorg1Unihedron	50 xp	830		1064		78.01%	3.86 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 8359471214	2017-10-28	2D array
Count of Primes in a number grid	vulca Moderators: StilgartJBMdwarfie	50 xp	550		775		70.97%	4.21 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 79382554	2017-10-29	2D arrayPrimes
Gravity Centrifuge	JBM Moderators: player_oneStilgartdwarfie	50 xp	176		228		77.19%	4.29 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 2810223	2017-11-08
Find the replacement	Unihedron Moderators: aCatjebouinLepticed	50 xp	475		584		81.34%	4.13 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 66411639	2017-11-22	Pattern recognitionStrings
2048 scores	CyberLemonade Moderators: Doodlermartin_NikJ	50 xp	250		499		50.10%	4.13 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 3517753	2017-12-09	Recursion
Plight Of The Fellowship Of The Ring	CyberLemonade Moderators: Doodlerfsociety.batJBM	50 xp	259		442		58.60%	4.16 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 3620625	2017-12-15	GraphsPathfinding
Bingo!	Yanahma Moderators: StilgartBouletdwarfie	50 xp	579		933		62.06%	4.28 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 88523031	2017-12-17	ArraysLoops
Gravity Centrifuge Tuning	JBM Moderators: StilgartdwarfieBoulet	50 xp	231		291		79.38%	4.40 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 4410324	2017-12-19
The Grand Festival - I	CyberLemonade Moderators: fsociety.batDoodleralgmyr	50 xp	792		1484		53.37%	4.62 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 170311425	2017-12-31	Dynamic programmingRecursion
Box of Cigars	CyberLemonade Moderators: _you_fsociety.batalgmyr	50 xp	468		692		67.63%	4.41 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 67341221	2018-01-06	MathematicsSequences
Polydivisible number	dwarfie Moderators: nicolaBouleteulerscheZahl	50 xp	333		440		75.68%	3.86 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 38331777	2018-01-09	Arithmetic
The Grand Festival - II	CyberLemonade Moderators: Doodlerfsociety.batRockHopper	50 xp	464		579		80.14%	4.54 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 7520523	2018-01-21	Dynamic programmingRecursion
Format string validation	Unihedron Moderators: algmyrCyberLemonadeRockHopper	50 xp	705		1201		58.70%	4.32 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 123623163	2018-01-21
Flood fill Example	CyberLemonade Moderators: RockHopperDoodlerfsociety.bat	50 xp	860		1575		54.60%	4.30 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 1728034810	2018-02-20	BFSFlood fill
Paper labyrinth	nicola Moderators: AntiSquidjava_coffee_cup[CG]Maxime	50 xp	833		1497		55.64%	4.67 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 208611112	2018-05-09	BFSCompressionGraphsPathfindingStrings
Brackets, Ultimate Edition	JBM Moderators: eulerscheZahlPlopxUnnamed Player	50 xp	312		472		66.10%	4.41 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 4318721	2018-06-06	parenthesis
De-FizzBuzzer	Dyd Moderators: nicolaUnnamed PlayerJBM	50 xp	335		523		64.05%	4.13 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 47211572	2018-06-07	ArithmeticStrings
Bag of Balls	Essigautomat Moderators: RedstrikeJBMjava_coffee_cup	50 xp	313		502		62.35%	4.07 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 3915628	2018-06-08	MathematicsProbability
Simplified Monopoly™ Turns Prediction	Shoko84 Moderators: Unnamed PlayerJBMdwarfie	50 xp	508		1224		41.50%	4.40 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 90561142	2018-06-17	ConditionsLoops
Bulgarian solitaire	cubomedusae Moderators: Unnamed PlayerJBMnicola	50 xp	666		933		71.38%	4.36 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 86562021	2018-06-26	Cycle detectionLoops
Trits (Balanced Ternary Computing)	lmat Moderators: polettixJBMdwarfie	50 xp	329		401		82.04%	4.37 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 3728701	2018-06-26	MathematicsParsingPattern recognition
Depot organization	Unihedron Moderators: Unnamed PlayerJBMStilgart	50 xp	305		741		41.16%	4.64 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 6121500	2018-06-26	Brute-forceTiling
The Optimal Urinal Problem	justhalf Moderators: JBMUnnamed Playerjava_coffee_cup	50 xp	524		1202		43.59%	4.61 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 9127811	2018-07-01
Brackets, Extended Edition	JBM Moderators: VryMooMooNZorg1	50 xp	899		1423		63.18%	4.49 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 143562160	2018-07-18	ConditionsLoopsparenthesis
Counting Squares on Pegs	Niako Moderators: JBMM.GHRISSjitsch	50 xp	429		904		47.46%	4.40 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 6730914	2018-08-14	Geometry
Kaprekar's routine	code_of_the_dead Moderators: JBMJakquefrancois	50 xp	303		382		79.32%	4.18 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 40311531	2018-09-17	Cycle detectionLoops
Maximum sub-sequence	code_of_the_dead Moderators: Niakocg123Cr3aHal0	50 xp	419		487		86.04%	4.39 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 48271020	2018-09-19
Remainder Fantasy	java_coffee_cup Moderators: NiakoAlain-Delpuchbbb000bbbyyy	50 xp	160		212		75.47%	4.24 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 317813	2018-09-22	ArithmeticRemainder Theorem
Locked in gear	stim Moderators: Alain-Delpuchbbb000bbbyyyJBM	50 xp	556		1001		55.54%	4.57 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 130411014	2018-09-23	BFSDFSGraphs
Short accounts make long friends	MooMooN Moderators: Alain-Delpuchbbb000bbbyyyJBM	50 xp	226		434		52.07%	4.45 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 3921411	2018-09-23
Dice probability calculator	Zorg1 Moderators: JBMVryStilgart	50 xp	964	+1	2691	+1	35.82%	4.67 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 23165852	2018-09-28	Probability
Number of paths between 2 points	Xavier_Kress Moderators: Alain-DelpuchNiakoSinOfWrath	50 xp	811		1100		73.73%	4.50 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 127671521	2018-09-29	2D arrayDynamic programmingPathfinding
Enigma - 3 rotors without plugboard	dwarfie Moderators: selenaeNiakojitsch	50 xp	139		209		66.51%	3.79 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 1913564	2018-10-15	Cryptography
Guessing n Cheating	java_coffee_cup Moderators: Orlegeri_am_noob_abcJBM	50 xp	1347		2183		61.70%	3.69 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 12580482443	2018-10-17	ConditionsLogicSets
HTML table cell split	geppoz Moderators: crashtestdummyG-RomKhayyom	50 xp	123		470	+1	26.17%	3.85 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 156832	2018-10-18	Topology
Straddling Checkerboard Cryptography	dwarfie Moderators: crashtestdummyJBMVry	50 xp	147		200		73.50%	3.86 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 259537	2018-10-22	Cryptography
Digit sum successor	aropan Moderators: crashtestdummyhelguiGilsidoo	50 xp	621		1411		44.01%	4.29 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 95541693	2018-10-25	Mathematics
2-player game on a calculator	tyrcho Moderators: NiakocrashtestdummyJBM	50 xp	291		790		36.84%	4.56 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 6820612	2018-11-08	Dynamic programming
Guessing digits	Jamproject Moderators: JBMcrashtestdummyJakque	50 xp	169		710		23.80%	3.24 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 32134924	2018-11-10	Logic
Equalizing arrays	aropan Moderators: Visualokoncrashtestdummy	50 xp	217		619		35.06%	4.19 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 3422714	2018-12-06	Arrays
IP mask calculating	Pyoroalb Moderators: UnihedrontarapithaGeoCon	50 xp	650		1151		56.47%	4.15 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 90453755	2018-12-17	Loops
Dynamic sorting	Davidl.mkh Moderators: dtejedorjava_coffee_cupcg123	50 xp	533		1059		50.33%	4.47 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 88371222	2018-12-21	SortingString manipulation
Green Valleys	Sceurpien Moderators: JBMAlain-DelpuchKirbiby	50 xp	570		818		69.68%	4.55 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 140591611	2019-01-18
Goro Want Chocolate	JBM Moderators: NiakoLouJoSinOfWrath	50 xp	693		1236		56.07%	4.63 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 116311201	2019-01-29	ChocolateDynamic programming
Domino Puzzle	Sceurpien Moderators: KineticRXUnnamedCodinGamertarapitha	50 xp	114		192		59.38%	4.14 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 2513741	2019-02-12	dominograph traversal
EUROPEAN RUGBY CHAMPIONS CUP RANKING	TataMaso Moderators: 6poDaniilChizhesvkijbbb000bbbyyy	50 xp	123		202		60.89%	3.61 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 1691254	2019-02-21
Find the winning strategy	M_C Moderators: NiakoBibouBlaiseEbuth	50 xp	254		482		52.70%	4.68 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 6513031	2019-03-06	Nim game
Go competition	OptiPanda Moderators: Alain-DelpuchNiakoStilgart	50 xp	289		592		48.82%	4.33 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 49341211	2019-03-21	Flood fillRecursion
Barcode scanner	GeoCon Moderators: java_coffee_cupselenaeTrit0r	50 xp	391		563		69.45%	4.37 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 6731952	2019-03-28	Check-digitPattern recognition
Fishing With A Stick	mr.x Moderators: selenaeFireballljava_coffee_cup	50 xp	128		228		56.14%	3.85 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 217981	2019-04-01	String manipulationStrings
Elliptic curve cryptography	Maurice_Moss Moderators: [CG]NickFireballlNiako	50 xp	99		172		57.56%	4.28 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 195122	2019-04-08	CryptographyDouble-and-addElliptic CurveModular calculus
Criminal	mr.x Moderators: bbb000bbbyyyFireballlMaster_Zain	50 xp	168		281		59.79%	3.77 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 1912745	2019-04-08	ListsStrings
Rearrange string to two numbers	aropan Moderators: selenaeJBMRazovsky	50 xp	236		785		30.06%	4.11 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 2518732	2019-04-16	Greedy algorithmsString manipulation
Seam Carving	Niako Moderators: JBMMaurice_Mossbbb000bbbyyy	50 xp	270		526	+1	51.33%	4.63 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 7311413	2019-04-21	Dynamic programmingImage processing
Robbery optimisation	Potemkine Moderators: JBMNiakoAlain-Delpuch	50 xp	868		1534		56.58%	4.58 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 162631331	2019-04-22	Dynamic programmingMathematics
Palindromic Decomposition	kozuechan Moderators: bbb000bbbyyyFireballlNiako	50 xp	137		450		30.44%	4.17 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 3011633	2019-04-25	PalindromeStrings
Length of Syracuse Conjecture Sequence	Silmaen Moderators: bbb000bbbyyyJBMJamproject	50 xp	423		477		88.68%	4.40 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 67271213	2019-04-25	MemoizationSequences
Shikaku Solver	Unnamed Player Moderators: NiakoMaster_ZainJBM	50 xp	205		593		34.57%	4.70 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 6012410	2019-05-02
Regular polygons	Witman Moderators: nicolaMaster_ZainRazovsky	50 xp	285		449		63.47%	4.44 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 5914823	2019-05-09	Fermat primesGauss–Wantzel theorem
Road Trip	Nagrarok Moderators: bbb000bbbyyyJBMRazovsky	50 xp	306		749		40.85%	4.52 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 6830820	2019-06-03	Optimization
Jumping Frogs	cegprakash Moderators: RazovskyBlaiseEbuthStilgart	50 xp	192		275		69.82%	4.36 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 3515920	2019-06-14	AlgebraBezout's identity
Forest Fire	wolfalberto Moderators: eulerscheZahlbbb000bbbyyyJBM	50 xp	477		1519		31.40%	4.43 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 100371154	2019-06-17	2D arrayGreedy algorithmsLoops
Sudoku Solver	AllTheKingsMen Moderators: bbb000bbbyyyRazovskyUnnamed Player	50 xp	1771		3478	+1	50.92%	4.65 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 367712865	2019-06-28	Backtracking
Knights Jam	Niako Moderators: JBMbbb000bbbyyydwarfie	50 xp	433		761	+1	56.90%	4.61 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 93271001	2019-06-29	chessCombination puzzleFifteen puzzle
Plague, Jr	JBM Moderators: Zorg1bbb000bbbyyyb0n5a1	50 xp	819		1523		53.78%	4.32 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 133502198	2019-06-30	Graph theoryTrees
The Hooch Clash Grouch	JBM Moderators: ---	(was 50 xp)	1	-	1	-	100.00%	2.55 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 31106	2019-07-01
Smooth Factory	JBM Moderators: bbb000bbbyyyZorg1Niako	50 xp	95		130		73.08%	4.26 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 186511	2019-07-11	FruitNumber theoryReading the statementSmoothStreams
Detective Pikaptcha EP3	java_coffee_cup Moderators: eulerscheZahlMadKnightpac-nam	50 xp	359		591		60.74%	4.14 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 5620858	2019-07-25	mazeMobiusMoebiusSimulation
Battleship	Eldoir Moderators: Cal-au-rizbbb000bbbyyypac-nam	50 xp	191		486		39.30%	4.19 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 3719634	2019-08-01	2D arrayConditions
Surakarta	pac-nam Moderators: berthy424dwarfieDeltaspace	50 xp	141		599		23.54%	4.40 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 2911620	2019-08-13	BacktrackingLoopsRecursion
Identifying data structure	java_coffee_cup Moderators: field3DeltaspaceNiako	50 xp	297		627		47.37%	4.33 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 4925415	2019-08-19	Priority QueueQueueStack
A story to go in circles	BLANC Moderators: bbb000bbbyyyDeltaspaceFireballl	50 xp	220		354		62.15%	3.71 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 302111610	2019-08-20
Fun with Set theory	Eldoir Moderators: bbb000bbbyyyDeltaspaceJamproject	50 xp	222		402		55.22%	4.48 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 5013712	2019-08-21	ParsingSets
Dice galaxy	field3 Moderators: bbb000bbbyyyDeltaspaceEllain	50 xp	98		146		67.12%	3.68 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 157744	2019-09-03
A Coin Guessing Game	Niako Moderators: dwarfieJBMjava_coffee_cup	50 xp	562		995		56.48%	4.58 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 168551115	2019-09-06
Let's Go To The Cinema!	TBali Moderators: bbb000bbbyyysammckjava_coffee_cup	50 xp	91		135		67.41%	4.10 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 165512	2019-09-09	RecursionSimulationStack
Windmill problem	Maurice_Moss Moderators: bbb000bbbyyyNiakoJBM	50 xp	122		296		41.22%	4.48 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 3211221	2019-09-17	angleMemoizationrotationwindmill
Photo Booth Transformation	Niako Moderators: JBMselenaeBenjaminUrquhart	50 xp	378		657		57.53%	4.55 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 7524830	2019-09-21	Image processingMathematicsPermutations
Light Bulbs	java_coffee_cup Moderators: cg123selenaeDeltaspace	50 xp	400		1008		39.68%	4.62 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 10126902	2019-09-27	💡💡💡💡💡
Fair Numbering	java_coffee_cup Moderators: DeltaspaceMaurice_Mossdbdr	50 xp	659		1313		50.19%	4.55 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 137501232	2019-10-19	Digit countsIntervals
Rational Number Tree	java_coffee_cup Moderators: R2B2Maurice_MossJBM	50 xp	735	+1	996	+1	73.80%	4.72 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 162311011	2019-11-03	Binary TreeRational Numbers
Chained Matrix Products	DPAmar Moderators: NiakoDeltaspaceJBM	50 xp	129		199		64.82%	4.55 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 2510210	2020-01-05	ComplexityDynamic programmingMatrix productOptimization
Bit count to limit	DPAmar Moderators: tutubalinCyberLemonadecg123	50 xp	245		359		68.25%	4.15 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 38161124	2020-01-22	Mathematics
Hacking at RobberCity	DPAmar Moderators: Deltaspacejava_coffee_cupR2B2	50 xp	358	+1	458	+1	78.17%	4.47 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 6222803	2020-01-30	CipherCryptographyXOR
Halting sequences	Waffle3z Moderators: java_coffee_cupAlain-DelpuchR2B2	50 xp	149		241		61.83%	3.92 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 2016743	2020-01-30	Mathematics
Binary Search Tree Traversal	codingWhale Moderators: amurushkinBenjaminUrquhartJBM	50 xp	978		1524		64.17%	4.54 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 192731924	2020-02-06	Binary Treegraph traversal
3×N Tiling	CyberLemonade Moderators: R2B2damiengifJBM	50 xp	142		334		42.51%	4.37 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 2511520	2020-02-08	Dynamic programmingTiling
Propositions in Frege’s ideography	nicola Moderators: Niakoanidlhm	50 xp	152		385		39.48%	4.16 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 31131004	2020-03-23	Ascii ArtGraphsLogicParsing
Rock-Paper-Scissors War	java_coffee_cup Moderators: DeltaspaceselenaeCyberLemonade	50 xp	461		955		48.27%	4.55 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 10340713	2020-04-20	2D arrayConditionsRock Paper Scissors
Playfair Cipher	Crypticsy Moderators: DeltaspaceaCatUljahn	50 xp	265		402		65.92%	4.39 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 45181002	2020-04-24	Cryptography
Blood Types	java_coffee_cup Moderators: PyoroalbDeltaspaceCrypticsy	50 xp	269		416		64.66%	4.32 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 51301430	2020-04-25	Blood TypesGenetics
Futoshiki Solver	Sundiver Moderators: TBali_O-MEGAlhm	50 xp	329		722		45.57%	4.58 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 8724414	2020-05-18	Backtracking
Crossword	Humanosaure Moderators: _O-MEGACarlWalshwlesavo	50 xp	270		703		38.41%	4.55 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 6624711	2020-05-27	Ascii ArtPermutationsStrings
The lost child.Episode-1	jrke Moderators: elderlybeginnerPascalBihariDPAmar	50 xp	973		1484		65.57%	4.48 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 192861946	2020-07-02	2D arrayBFSPathfinding
Duck Hunt	psychedelic68 Moderators: pardouinMathisHammelFluxor	50 xp	167		233		71.67%	4.27 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 3617931	2020-07-28
Source Code Analyser	TBali Moderators: BrainslugDi_Mastajrke	50 xp	107		167		64.07%	4.21 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 238223	2020-07-31	ParsingString manipulation
Huffman Code	Crypticsy Moderators: chouchApfeloxidGorbit99	50 xp	511		723		70.68%	4.49 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 100361142	2020-08-01	CompressionGreedy algorithmsTrees
What the Brainfuck !	BlaiseEbuth Moderators: dbdrZorg1JBM	50 xp	1837		2820		65.14%	4.68 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 4961172774	2020-08-01	brainfuckinterpreter
The Polish Dictionary	Gorbit99 Moderators: Di_MastaWei-1VilBoub	50 xp	107		167		64.07%	4.12 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 197332	2020-08-02	Reverse Polish NotationStack
Battle Tower	java_coffee_cup Moderators: NiakoAzkellasKlemek	50 xp	174		502		34.66%	4.27 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 4219814	2020-08-11	GraphsGreedy algorithms
Target Firing	UnicornP Moderators: SchwaseVirtualAtomludowsky	50 xp	835		2150		38.84%	4.48 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 219622569	2020-08-18	ListsLoops
Smile! Frieze! Cheese!	nicola Moderators: VirtualAtomlapinozzDjoums	50 xp	67		107		62.62%	3.54 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 105515	2020-08-25	GeometryMathematicsPattern recognitionTransformations
Escaping the cat	igolus Moderators: SchneewittchenCopperFrIlledan	50 xp	605		3173		19.07%	4.55 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 210832024	2020-08-28	DistancesTrigonometry
English length units conversion	nicola Moderators: DevKirillCopperFrjava_coffee_cup	50 xp	158		245		64.49%	4.38 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 4011613	2020-09-01	BFSGraphs
Particle Detection with Cloud Chamber	LaurentValade Moderators: MarcheteFluxorLastRick	50 xp	216		629		34.34%	4.13 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 4836946	2020-09-17	Ascii ArtGradient descentLeast-squaresPhysicsStrings
Virus spreading and clustering	Lecerf Moderators: r3versiDjoumsLastRick	50 xp	119		166		71.69%	4.38 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 2611710	2020-09-17	clusteringConnected components
Find the liars	Pistonman Moderators: CopperFrAlMagDjoums	50 xp	68		87	+1	78.16%	3.93 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 138304	2020-09-21	LogicTrees
Minesweeper	eulerscheZahl Moderators: JBMMarcheteDjoums	50 xp	251		1717		14.62%	4.49 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 11220595	2020-10-21
The lost files	Fluxor Moderators: JBMSceurpiencyppan	50 xp	552		1117		49.42%	4.57 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 154601132	2020-11-03	Connected componentsGeometryGraph theorygraph traversalTopology
Assignments are boring	Crypticsy Moderators: VelcoroScarlatineBacktomars	50 xp	81		113		71.68%	4.00 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 127820	2020-11-06	CountingRandom number generator
Cistercian Numerals	Unnamed Player Moderators: CopperFrselenaeDjoums	(was 50 xp)	28	-	43	-	65.12%	2.60 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 52148	2020-11-17
Rod cutting problem	MisterFlos Moderators: JBM[CPC]TamnoPAug	50 xp	524		854	+1	61.36%	4.43 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 110501733	2020-11-20	Dynamic programmingMemoization
Data compression 1	BigBart Moderators: Djoumsaymane211Aayush.Curious	(was 50 xp)	40	-	70	-	57.14%	2.63 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 60238	2020-12-12
Place the Parenthesis	dolmen1234 Moderators: ToshiTuringMachineKlemekalze	50 xp	171		305		56.07%	3.87 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 23141661	2020-12-23	MathematicsParsingString manipulation
Inversion count	Djoums Moderators: TBaliKobzVelcoro	50 xp	155		271		57.20%	3.93 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 19101113	2020-12-24	ArraysSorting
Paving with bricks	Bilou06 Moderators: milosMATRIXrepicWontonimoLazyMammal	50 xp	90		138		65.22%	4.48 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 216220	2021-01-06	Tiling
Ways to make change	lhm Moderators: java_coffee_cupSinOfWrathcodybumba	50 xp	695		1329		52.29%	4.47 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 123531642	2021-02-02	Dynamic programmingLoops
Remaining Card	java_coffee_cup Moderators: KonstantDjoumsRaulButuc	50 xp	357		530		67.36%	4.37 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 67281251	2021-02-16	Sequences
🏐 🏖 Beach Volleyball 🏐 🏖	Wontonimo Moderators: LazyMammalLastRickWesticles	50 xp	128		255		50.20%	3.87 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 19141541	2021-02-20	DistancesLoopsPhysicsSnell's LawTime
if then else	java_coffee_cup Moderators: never-againtherealbeefMJS	50 xp	211		826		25.54%	4.17 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 4324863	2021-02-28	CombinatoricsConditionsLoopsString manipulation
5D Chests	Westicles Moderators: schachmattchouch0_1337_KD3R	50 xp	72		127		56.69%	4.19 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 234541	2021-03-01	Flood fill
Byte pair encoding	schachmatt Moderators: murrayrxspeedasxRadu_Sav	50 xp	742		938		79.10%	4.43 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 124831504	2021-03-10	Byte-pairCompressionEncoding
Christmas Tree	igreactive Moderators: AgathokakologicalBitkugan49tutubalin	50 xp	141		324		43.52%	3.89 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 2512655	2021-03-20	Mathematics
Cooperative Mate with Rook	aCat Moderators: darkhorse64DomiKoKonstant	50 xp	158		540		29.26%	4.43 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 462415	2021-03-25	BFSchess
Fractal Image Recognition	CSGO_BOT Moderators: DaNinjaSmeltyKAbel	50 xp	102		187		54.55%	3.93 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 147351	2021-04-09	ArraysConditionsImage processingLoops
Parse SQL Queries	AntiSquid Moderators: CrypticsyLaurentValadeDaNinja	50 xp	530		4244		12.49%	3.82 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 9049181029	2021-04-10	Data TypesDataBasesParsingSQLTables
Kids Blocks	MNada Moderators: KonstantSmeltyTony.	50 xp	79		118		66.95%	4.03 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 1410621	2021-05-08	Tiling
Valid brackets in code	Luj8n Moderators: AgathokakologicalBitAndriamanitraGalbraith	50 xp	253		337		75.07%	4.33 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 4821714	2021-05-11	LoopsparenthesisRegular expressionsStackString manipulation
Longest Road	Jumpmaster Moderators: davillaBavoenAbout	50 xp	311		657		47.34%	4.38 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 64411140	2021-05-12	DFSAscii Art
ASCII cube	psychedelic68 Moderators: dinoboganSnarkpcourrousse	50 xp	111		212		52.36%	3.79 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 239556	2021-05-18	3DAscii Art
Custom Game of Life	Edjy Moderators: VultraoAlex-1Fantomat75	50 xp	2181		3103		70.29%	4.61 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 4691653544	2021-06-04	2D arrayConditionsListsLoopsSimulation
Dev friends	Edjy Moderators: ShaxoLudoFDA44EliteDaMyth	(was 50 xp)	41	-	54	-	75.93%	2.79 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 42364	2021-06-06	String manipulationStrings
Is the King In Check? (Part 2)	DrQuarius Moderators: GeekNbOneSGE-GamingWarriorEliteDaMyth	50 xp	157		191		82.20%	4.33 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 3021502	2021-06-06	chessConditionsGrid
Connect the Hyper-Dots	davilla Moderators: Alex-1JumpmasterEliteDaMyth	50 xp	568		789		71.99%	4.56 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 141431560	2021-06-07	ConditionsCoordinatesDistancesGeometry
Can you save the forest - Episode 1	chabes Moderators: Alex-1slempelThe_ZimaBlue	50 xp	113		264		42.80%	4.63 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 423402	2021-06-11	2D arrayMonte Carlo tree searchBeam SearchSimulation
Ring the bells	nicola Moderators: davillaAlex-1The_ZimaBlue	50 xp	84		106		79.25%	4.08 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 128131	2021-06-12	Group theoryLexicographic orderPermutations
Zhiwei Sun Squares	davilla Moderators: AboutjleconteThe_ZimaBlue	50 xp	502		1033		48.60%	4.13 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 65401676	2021-06-12	AlgebraLoopsMathematicsNested loops
Railway Station Clock	hypers Moderators: irmo322Rouge_dragonLucasgood	50 xp	146		206		70.87%	3.81 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 1613905	2021-06-30	AM/PMArithmeticClockTime
Folding a Note	P4V3L14K0V Moderators: irmo322fungi_staradila	50 xp	435		1467		29.65%	4.55 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 102351112	2021-07-01	2D arrayCryptographyLoops
Train passenger	Rouge_dragon Moderators: adilaThe_ZimaBluefungi_star	50 xp	267		378		70.63%	4.37 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 60231512	2021-07-02	BFSGraphsPathfinding
Simple Blur	luxuryenby Moderators: Flaaamortcircular17CodinBoss1234	50 xp	203		238		85.29%	4.05 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 29151242	2021-08-07	Image processingLists
Primitive Pythagorean Triples	NicolasAlmerge Moderators: LysknicolaCodinBoss1234	50 xp	108		196		55.10%	4.18 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 277433	2021-08-21	MathematicsNumber theory
Binary Sequence	Flaaamort Moderators: BenoiJuanmv94BetaCorn	50 xp	147		227		64.76%	4.05 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 246842	2021-09-14	Radix
Wine from Kalbodia - Episode 1	UnicornP Moderators: KonstantIamFishWesticles	50 xp	109		122		89.34%	4.25 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 1713501	2021-09-17	ListsParsing
Cooking passion	Edjy Moderators: 5DN1LAsteelPoroFredericLocquet	50 xp	147		261		56.32%	3.25 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 18910911	2021-10-07	ArithmeticModular calculusString manipulation
Dungeon 3D	java_coffee_cup Moderators: Konstantdarkhorse64UnnamedCodinGamer	50 xp	354		696		50.86%	4.59 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 9437630	2021-10-20	mazePathfinding
Solid Integer	Meepophobia Moderators: pardouinTimberStalkerChuOkupai	50 xp	446		1111		40.14%	4.23 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 96631967	2021-11-06	Number theory
Lost astronaut	ATmax Moderators: KktusMiki09Dyd	50 xp	238		466		51.07%	3.81 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 34221278	2021-11-08	Brute-forceLoopsRadix
Drug Interactions	Westicles Moderators: romain.wgabbecoolMiki09	50 xp	102		201		50.75%	4.32 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 289313	2021-11-21
Code Breaker Puzzle	Wontonimo Moderators: davilladarkhorse645922	50 xp	576		1830		31.48%	4.39 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 90401552	2021-11-22	EncodingLoops
We're going in circles!	BartholomewIII Moderators: Adam798ChombUnnamedCodinGamer	50 xp	398		659		60.39%	4.45 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 8142723	2021-12-08	graph traversal
Binary Tree Visual	pardouin Moderators: romain.wgSchwaseMJZ	50 xp	74		152		48.68%	4.20 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 163150	2021-12-13	Binary Tree
Sticky Keyboard	Wontonimo Moderators: BugKiller_328LazyMammalHusoski	50 xp	93		155		60.00%	4.21 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 226802	2021-12-15	Machine learning
Various Number Spirals	UasyaLyuty Moderators: clhamLesmanaFredericLocquet	50 xp	107		222		48.20%	3.66 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 1213625	2021-12-19	Loops
Thermal Flying - Episode 1	sgalasso Moderators: PukunyaDoc4FunFredericLocquet	50 xp	115		155		74.19%	3.68 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 175673	2021-12-20	LoopsParsingSimulation
River Crossing	Wontonimo Moderators: davillaninnghazadSchwase	50 xp	393		796		49.37%	4.50 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 10433934	2021-12-26	BFSConstraint Propagation
The parking	nguyen.lam Moderators: d-markFoXbOwFredericLocquet	50 xp	100		122		81.97%	3.97 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 187813	2022-01-17	polymorphism
3D printer	Miki09 Moderators: jordan_codingamejava_coffee_cupWontonimo	50 xp	58		79		73.42%	4.05 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 114131	2022-02-05	3DString manipulationStrings
24 Game	Smelty Moderators: Matthieu.Ljordan_codingameFredericLocquet	50 xp	154		208		74.04%	4.02 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 2213714	2022-02-07	AlgebraArithmeticRecursion
MCxxxx microcontroller simulation	Exanc Moderators: Adam798kayoujordan_codingame	50 xp	425		749		56.74%	4.60 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 136381331	2022-02-10	interpreterRegisters
Condition Overshadowing	Alonehoc Moderators: jordan_codingameThorcodeTee-Resa	50 xp	80		147		54.42%	4.29 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 172212	2022-02-16	Conditionsinterpreter
Self Checkout Machine	Rob-G Moderators: Laki_42Risodujordan_codingame	50 xp	126		156		80.77%	4.03 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 184722	2022-02-16	ArraysLoopsModular calculusString manipulation
Entry code	Eniidras Moderators: SnefLittleDarkBugWesticles	50 xp	511		2030		25.17%	4.55 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 148471125	2022-03-21	Graphs
Indented to XML-like	Risodu Moderators: jordan_codingameMasterOogwayZeffar	(was 50 xp)	33	-	55	-	60.00%	2.75 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 53309	2022-03-26	ParsingStrings
Rocket engines	Laki_42 Moderators: EniidrasMasterOogwayrtimbull	50 xp	67		125		53.60%	3.79 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 137324	2022-03-28	LogicMathematics
Continued Fractions	Thaddy Moderators: ClawLegendPukunyaslogslog	50 xp	80		97		82.47%	4.32 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 129400	2022-04-05	MathematicsNumber theoryRational Numbers
How many roads lead to Rome?	KingCrimson Moderators: Devin_plombierCr3aHal0masterpoo	50 xp	155		181		85.64%	4.60 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 3717300	2022-04-05	GraphsPathfinding
L-triominoes	VilBoub Moderators: jujurockingEricMoretCr3aHal0	50 xp	269		810		33.21%	4.48 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 79281013	2022-04-05	Ascii ArtRecursion
The Stonemason	nicola Moderators: AurepjusthalfNeeZoxe	50 xp	51		85		60.00%	4.41 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 104300	2022-04-08	Lists
Frobenius Coin Puzzle	eagercheesecake Moderators: ThaddyLantarSidonisKissCool	(was 50 xp)	39	-	63	-	61.90%	2.65 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 44219	2022-04-13	Brute-forceNumber theory
Largest Binary Rectangle	Mortis_666 Moderators: TrystVizGharWesticles	50 xp	124	+1	187		66.31%	4.21 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 226802	2022-04-22	2D array
Holey Times	nicola Moderators: DollarAkshayTylerDurdenFwcode	50 xp	47		102		46.08%	4.47 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 103110	2022-05-03	ArithmeticAscii ArtRegular expressions
Jumping Frog	clxm Moderators: DydOHERAchess	50 xp	58		78		74.36%	4.05 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 93610	2022-05-03
Join the Dots	Dyd Moderators: WesticlesAyzaVictoriousTriceraton	50 xp	542		926		58.53%	4.75 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 13732600	2022-05-05	Ascii Art
All Operations are Equal!	tzaph Moderators: Bmol0xDEADC0DEhUnicornP	50 xp	79		111		71.17%	4.46 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 158300	2022-05-08	Brute-forceLoopsMathematics
Consecutive Balanced Substrings	Draftnote Moderators: BenjaminUrquhartXyoloJRpluieciel	50 xp	59		71		83.10%	4.21 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 95500	2022-05-15
Derivative time !!! - part1	pluieciel Moderators: MyrrheSceurpienDraftnote	50 xp	109		388		28.09%	4.63 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 249200	2022-05-15	AbstractionRecursion
Scary Ride at the Haunted Mansion	nguyen.lam Moderators: Justalkbrubru777justhalf	50 xp	116		144		80.56%	4.47 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 214320	2022-05-26	Ascii ArtConditions
Bouncing Barry	UnicornP Moderators: WesticlesMACKEYTHFredericLocquet	50 xp	259		661		39.18%	4.33 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 63311404	2022-05-31	Ascii Art
Hexagonal Maze	Remi. Moderators: I_love_CoCWesticlesDaNinja	50 xp	482		835		57.72%	4.67 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 131291011	2022-06-04	BFSmazePathfinding
circular automation, the period of chaos	igolus Moderators: pluiecielDidelabedeliTeddyS	50 xp	309		452		68.36%	4.61 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 9526911	2022-06-09	Cellular AutomatonchaosFractal
Random Time Travel	Karang Moderators: ninnghazadBroccoli14FredericLocquet	50 xp	48		124		38.71%	3.63 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 83332	2022-06-13	Random number generatorSeedfinding
the voucher	nguyen.lam Moderators: WesticlesRegulus136FredericLocquet	50 xp	179		241		74.27%	4.48 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 3812701	2022-06-17	BacktrackingRecursion
Tennis score	VilBoub Moderators: rc95401KellthazarLantarSidonis	50 xp	107		217		49.31%	4.03 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 186015	2022-06-29	ArraysConditionsLoops
Complicated interpreter	Ayza Moderators: rozbrajaczpoziomowJoey_G_NikJ	50 xp	75		103		72.82%	4.17 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 126230	2022-07-24	interpreterLogicParsing
Lunar Lockout	oolivierr Moderators: KonstantpluiecielBaptistin	50 xp	107		233		45.92%	4.59 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 3510301	2022-07-25	BFS
Level of nested parentheses	TheMagicShop Moderators: timberssonLisa-Has-IdeasUncleV	50 xp	96		138		69.57%	4.46 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 246230	2022-07-27	Ascii Artparenthesis
RUSH HOUR	Remi. Moderators: chouchDaNinjaeulerscheZahl	50 xp	161		855		18.83%	4.60 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 6213213	2022-07-31	BFSDFSBeam SearchRecursion
Constrained Latin Squares	darkhorse64 Moderators: 5DN1LserialggZeffar	50 xp	159	+1	430	+1	36.98%	4.76 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 393400	2022-08-22	2D arrayBacktrackingCombinatoricsLoops
Frog Exchange	Ah3n0bar6us Moderators: pluiecielmolomboludodul	50 xp	55		87		63.22%	4.15 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 95600	2022-08-25	BFSDFSConditionsString manipulation
Mitosis Mayhem	CoolandonRS Moderators: FlorianD33chris.steeleEdjy	(was 50 xp)	36	-	72	-	50.00%	2.85 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 53246	2022-08-30
Maze /w teleporters and jumps	PenguinPero Moderators: Remi.coolman14321Rafarafa	50 xp	80		106		75.47%	4.19 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 187222	2022-09-09	BFSmaze
Find the missing plus signs in addition	RaoulMadec Moderators: cedricddpapyjopluieciel	50 xp	74		113		65.49%	4.29 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 125220	2022-10-20	Recursion
Sky Maze Adventures 1	Billy_Gyde Moderators: JohnyDarecekphilRGWinter_not_comming	50 xp	85		117		72.65%	4.41 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 159210	2022-11-13	mazePathfinding
Suguru Solver	Saur2000 Moderators: papyjocedricddExanc	50 xp	67		202		33.17%	4.52 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 144300	2022-11-14	BacktrackingLogicRecursion
Killer Sudoku Solver	odaxav Moderators: NicholiblueCypherTiminator	50 xp	89		310		28.71%	4.45 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 234112	2023-01-10	2D arrayRecursion
Cylinders	java_coffee_cup Moderators: haiko256Malte42presidentaz	50 xp	76		302		25.17%	4.65 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 237001	2023-01-13	Geometry
Goldbach’s Conjecture	WIlChrist Moderators: nikgaevoyNinjaFoxYTpresidentaz	50 xp	195	+1	312	+1	62.50%	4.48 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 4414602	2023-01-17	Hash tablesLoopsMathematicsMemoizationPrimes
Maze for the Champions	nguyen.lam Moderators: Regulus136TiminatorANONYMOUS42	50 xp	122		288		42.36%	4.76 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 384210	2023-01-27	maze
Longest Increasing Subsequence	YuToutCourt Moderators: Timinatorcoolman14321Tee-Resa	50 xp	231	+2	279	+4	82.80%	4.53 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 3311320	2023-01-29	Dynamic programming
Eratosthenes' Wallpaper	KILLogic Moderators: blueCypherFredericLocquetcedricdd	50 xp	71		83		85.54%	4.22 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 911210	2023-02-02	PrimesStrings
ASCII Art with Logo Language	Eulero314 Moderators: cedricddDeanTheMachineMcKael	50 xp	274		377		72.68%	4.59 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 6217421	2023-02-04	Ascii Artinterpreter
Roman Sorting	21stCenturyPeon Moderators: TiminatorSethiusInSync	50 xp	309		348		88.79%	4.62 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 5517510	2023-02-14	Sorting
ASCII Art with Logo Language, Part 2	Eulero314 Moderators: regismeysso22McKaelFredericLocquet	50 xp	185		325		56.92%	4.78 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 4410100	2023-02-16	Ascii Artinterpreter
Tiny Forest	AdrienLB Moderators: TiminatorllllllllllllllllllllllllllllllFredericLocquet	50 xp	248		330		75.15%	4.63 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 4815500	2023-02-20	2D arrayOptimizationSimulation
Fun with CGX Expressions	Eulero314 Moderators: regismeysso22cedricddRafarafa	50 xp	59		96		61.46%	4.58 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 83100	2023-02-23	ParsingRecursionStrings
Hotel	Darazdeblek Moderators: regismeysso22-Rutger-DaNinja	50 xp	54	+1	73	+1	73.97%	4.29 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 95210	2023-02-24	DFS
Team Building	Andriamanitra Moderators: TiminatorcedricddFredericLocquet	50 xp	52		76		68.42%	4.21 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 123121	2023-02-28	CombinatoricsLoops
Chain Reaction	Darazdeblek Moderators: regismeysso22Timinatorcoolman14321	50 xp	43		83		51.81%	4.50 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 90300	2023-03-08	SimulationString manipulation
Identify a simple shape	VilBoub Moderators: Remi.TiminatorAntsurf	50 xp	66		136		48.53%	4.40 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 158011	2023-03-09	Ascii ArtImage processing
Recurring decimal to fraction	TTris_Rgz Moderators: regismeysso22ArklessRisodu	50 xp	44		77		57.14%	4.30 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 123410	2023-03-11	Mathematics
Fix the spaces	Rafarafa Moderators: _O-MEGAcedricddTiminator	50 xp	199		463		42.98%	4.54 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 5818512	2023-03-16	BacktrackingString manipulation
Fibonomials	yel_python Moderators: jddingemansepyrupSaphir123	50 xp	39		48		81.25%	4.27 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 72101	2023-04-06	ParsingPolynomialsRecursionString manipulation
SPORE City Planner	C2H5OH Moderators: LanfeustArkless-[Michael-Schneider]NinjaFoxYT	50 xp	55		76		72.37%	4.50 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 93200	2023-04-07	Brute-forceGraphs
Firewall placement	gulyas Moderators: csKingBabarSaphir123neohr71	50 xp	105		177	+1	59.32%	4.66 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 208100	2023-04-08	GraphsOptimization
How many triangles and rectangles?	VilBoub Moderators: DeWitt_O-MEGATiminator	50 xp	49		82		59.76%	4.40 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 103101	2023-04-16	Ascii ArtCountingImage processing
Frequency-Based Decryption	ElPeauDeLaBanana Moderators: DeanTheMachineFredericLocquetMatsoy	50 xp	366		682		53.67%	4.48 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 98311224	2023-05-05	CryptographyEncodingString manipulationStrings
One for his Nobs	DeanTheMachine Moderators: TiminatorcedricddOrabig	50 xp	58		73		79.45%	4.33 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 85110	2023-05-18	Card gamesCombination puzzle
BobTheScience and the Food Stack	Pika[equals]Pika Moderators: Paolo_RzfseallabClementC	50 xp	66		122		54.10%	3.25 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 74625	2023-06-02	Brute-forceGreedy algorithmsLoopsSorting
16x16 Sudoku	yoch Moderators: darkhorse64Rob-GTiminator	50 xp	129		340		37.94%	4.75 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 367001	2023-06-06	Backtracking
Chebyshev Orbiting	xoposhiy Moderators: aandrukhovichstemaropan	50 xp	121		158		76.58%	4.49 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 2814111	2023-06-30	CoordinatesMemoizationSimulation
String balls	Rafarafa Moderators: TiminatorjddingemansePika[equals]Pika	50 xp	94		156		60.26%	4.61 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 206110	2023-07-21	GeometryStrings
Count as I count #2	BLANC Moderators: TiminatorBlubbor[YORU]	50 xp	95		182		52.20%	4.68 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 228100	2023-07-26	CombinatoricsDynamic programming
Hunger	BobTheScience Moderators: Ibrahim_laklaavaldo.thSabberkopp	50 xp	83		110		75.45%	3.66 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 109424	2023-08-17	prefix sum
Markov ants	Rafarafa Moderators: cedricddaabzacTiminator	50 xp	147		215		68.37%	4.53 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 218210	2023-09-27	Markov chainsProbabilityRandom walkSimulation
Risk odds calculator	June1664 Moderators: nicolasDArglanirDrunkey	50 xp	66		184		35.87%	4.52 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 173201	2023-10-22	Markov chainsProbability
Coastline	java_coffee_cup Moderators: pluiecielRafarafaTiminator	50 xp	84		119		70.59%	4.57 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 162210	2023-11-03	GeometryGreedy algorithms
Mosaic	Syneil Moderators: cedricddRafarafaTiminator	50 xp	151		331		45.62%	4.86 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 384100	2023-12-07	2D arrayLogic
Bin packing	java_coffee_cup Moderators: PPScedricddNoetrz	50 xp	69		147		46.94%	4.52 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 175210	2023-12-25	Bin packing
Boggle with Friends	Lisa-Has-Ideas Moderators: 21stCenturyPeonafloridondc	50 xp	140		205		68.29%	4.68 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 309200	2024-01-09	2D arrayLists
Boarding passes ready!	21stCenturyPeon Moderators: DiabetosJin66TBali	50 xp	203		240		84.58%	4.69 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 4910500	2024-01-16
Decimal numbers to floating numbers	JDOnline Moderators: Dr Meyss'Eulero314NicolasAlmerge	50 xp	123		189		65.08%	4.59 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 213120	2024-02-02	NumbersParsingString manipulation
Rummikub 1	jddingemanse Moderators: RafarafacedricddRemi.	50 xp	48		129	+1	37.21%	4.84 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 163000	2024-03-19	Brute-forcePathfindingSetsSimulation
Number of triangles enclosing X	nguyen.lam Moderators: JeZzElLutinkayouDr Meyss'	50 xp	67		76		88.16%	4.50 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 134300	2024-04-23	Trigonometry
LexiScramble Quest	CrystallineCore Moderators: Stephen KondavetiJehohoLeMasSon	50 xp	92		148		62.16%	4.58 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 183210	2024-05-27	Combination puzzleLogicMathematicsPermutationsStrings
Needle in a haystack	java_coffee_cup Moderators: Rafarafakayou_vcxl	50 xp	107		156		68.59%	4.72 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 255200	2024-06-06	Hash tablesIntervalsString manipulation
The Cash Register	flopy78 Moderators: June1664LeMasSonBlasphemousCrossbreed	50 xp	91		154		59.09%	4.65 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 205001	2024-06-07	BFSMemoization
ASCII Snakes	ajaiy Moderators: _vcxlDeanTheMachineEdjy	50 xp	57		95		60.00%	3.38 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 1351010	2024-07-07	2D arrayAscii ArtConditionsString manipulation
Magic Coloring	LeMasSon Moderators: ben.maximovDeanTheMachineRustEnthusiast	50 xp	76		83		91.57%	4.55 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 135200	2024-08-06	DFSFlood fillRecursion
Agent X, Mission 2—Mysterious Cryptogram	Jnath Moderators: field3rudkooCode-Parser	50 xp	49		82		59.76%	4.64 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 95000	2024-08-16	CipherCryptography
Partition Numbers	NicknamedTwice Moderators: LeMasSonStepBack13cedricdd	50 xp	68		84		80.95%	4.28 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 122211	2024-09-07	Dynamic programmingMemoizationOptimization
Finish the Eight Queens	Ondra77 Moderators: Stef_3LeMasSonsblondeel	50 xp	315		672		46.88%	4.73 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 8416401	2024-09-11	Backtrackingchess
Russian Dolls	java_coffee_cup Moderators: RafarafaEulero314Stef_3	50 xp	130		222	+1	58.56%	4.79 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 326100	2024-09-19	Data ValidationRecursion
Word Chain Game	Nekomancer60 Moderators: TheCodeWitcherAyush-Kukretikitarotao	50 xp	45		68		66.18%	4.36 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 63200	2024-09-30	Dynamic programming
Wordle Solution RegEx	StepBack13 Moderators: Raphtaliasdennislikitarotao	50 xp	41		46		89.13%	4.00 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 42101	2024-10-02	ConditionsRegular expressionsWord Games
The G Note	pepper_ Moderators: kitarotaoSlowSnakPierreSkyWhait	50 xp	13		48		27.08%	3.12 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 30212	2024-10-04	ArraysMathematicsMemoizationPolynomialsRecursion
Slim SAT	MrMart Moderators: LeMasSonkitarotaoCharouel	50 xp	51		61		83.61%	4.14 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 65210	2024-10-04	LogicParsingStrings
Game of Life Simulation	AntonGpt Moderators: DeanTheMachinekitarotaogerald_lars_11	50 xp	53		65		81.54%	4.28 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 96210	2024-10-04	2D arrayAscii ArtCellular Automaton
BMP Compression	java_coffee_cup Moderators: DeanTheMachineEulero314Sarangilo_Arcian	50 xp	113		180		62.78%	4.90 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 384000	2024-10-11	2D arrayImage processingQuadtreeRecursion
The Prime Twins - Part Two	Cyber-Kotik Moderators: AskinDeanTheMachineIbrahim_laklaa	50 xp	47		56		83.93%	3.50 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 62132	2024-10-11	ArithmeticCryptographyString manipulation
Tree Recognition	java_coffee_cup Moderators: Eulero314ajaiyTBali	50 xp	136		165		82.42%	4.83 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 357000	2024-10-20	Binary TreeRecursion
Optical Link Failure Localization	csKingBabar Moderators: Cian_0LeonskiDenny.dude	50 xp	42		44		95.45%	4.23 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 82120	2024-10-23	Algebra
Pixel Polygons	Nekomancer60 Moderators: LeMasSonTBaliCodingKnight22	50 xp	74		106		69.81%	4.59 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 164110	2024-10-26	Geometry
Optimized coloring	flopy78 Moderators: AskinDavid Augusto VillaMenguis	50 xp	41		59		69.49%	4.23 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 92002	2024-10-31	BacktrackingFlood fillGraphsRecursion
Mask-Matching	NicknamedTwice Moderators: ajaiyTBalisanderrapanan	50 xp	43		47		91.49%	4.54 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 84100	2024-11-01	CombinatoricsMathematicsNumber theory
Literary Alfabet Soupe	David Augusto Villa Moderators: Eulero314TBaliBerserkVl	50 xp	78		94		82.98%	4.61 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 215101	2024-11-19	Constraint PropagationExact coverNatural languageUnicode
Pachinko Jackpot	David Augusto Villa Moderators: DeanTheMachineTBaliaflorido	50 xp	237		399		59.40%	4.81 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 7012200	2024-11-25	Dynamic programmingTrees
Non-Triple Numbers	NicknamedTwice Moderators: EnamSonDavid Augusto VillaTBali	50 xp	48		74		64.86%	4.58 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 143110	2024-12-08	Bit ManipulationGreedy algorithmsMathematics
Logic Gates Detective	pluieciel Moderators: Manuel JEulero314David Augusto Villa	50 xp	46		78		58.97%	4.82 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 151100	2025-01-18	Dependency GraphLogic
Reconstruct a Tree	pluieciel Moderators: Manuel JRafarafaEulero314	50 xp	35		44		79.55%	4.79 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 121100	2025-01-23	RecursionTrees
Catalytic Microparticles	David Augusto Villa Moderators: Timinatorpluiecielyhuberla	50 xp	34		51		66.67%	4.86 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 122000	2025-01-23	3DConditionsFlood fillGeometryneighbour count
The Sovereign's Game	Harry.B. Moderators: David Augusto VillaJesusRManuel J	50 xp	30		39		76.92%	4.30 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 62110	2025-01-23	Greedy algorithmsOptimizationPriority QueueSorting
Mrs. Knuth - Part I	Timinator Moderators: Eulero314Rafarafadarkhorse64	50 xp	57		76		75.00%	4.80 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 172100	2025-02-04	Algorithm XBacktrackingExact cover
Excavating Palindromes	NicknamedTwice Moderators: Manuel JRed0David Augusto Villa	50 xp	36		45		80.00%	4.00 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 73211	2025-02-08	PalindromeRecursionStrings
Mrs. Knuth - Part II	Timinator Moderators: yhuberladarkhorse64Malleek	50 xp	33		42		78.57%	5.00 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 100000	2025-02-12	Algorithm XBacktrackingExact cover
1D Snake Arrange	pluieciel Moderators: RafarafacedricddDavid Augusto Villa	50 xp	23		63		36.51%	4.50 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 92001	2025-02-15	BacktrackingDynamic programmingLogicRecursion
Networking	Hermes2 Moderators: Manuel JSubbyeDeanTheMachine	50 xp	37		40		92.50%	4.44 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 95200	2025-02-19	Connected componentsGraphsLoopsSets
Equation Search	Timinator Moderators: VizGharcedricddIGOX008	50 xp	29		42		69.05%	4.79 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 130010	2025-02-26	Algorithm XBacktrackingExact cover
Polyominoes	VizGhar Moderators: darkhorse64cedricddTiminator	50 xp	18		73	+1	24.66%	5.00 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 100000	2025-03-05	2D arrayAlgorithm XRecursion
Function notation	Rafarafa Moderators: cedricddcg123Eulero314	50 xp	25		31		80.65%	4.64 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 82100	2025-03-10	ParsingRecursionString manipulation
Shape Outline	milosMATRIXrepic Moderators: Manuel JajaiyDavid Augusto Villa	50 xp	25		50		50.00%	4.44 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 71001	2025-03-11	Ascii ArtGeometry
Tetrasticks	VizGhar Moderators: cedricddTiminatoryhuberla	50 xp	12		33		36.36%	5.00 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 70000	2025-03-11	2D arrayAlgorithm XRecursion
Inside Area	pluieciel Moderators: DarkAngel6354UncleVNicknamedTwice	50 xp	25		41		60.98%	4.67 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 71100	2025-03-20	Geometry
Ye_ An_th_r W_rd Se_rch	Timinator Moderators: odaxavAvatar3darkhorse64	50 xp	18		32	+1	56.25%	5.00 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 90000	2025-03-29	Algorithm XBacktrackingExact cover
Cows in a Maze	JimmyX304 Moderators: NicknamedTwiceDeanTheMachineAvatar3	50 xp	36		41		87.80%	4.08 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 53400	2025-04-07	2D arrayBFSDFSQueues
Frog Date	NicknamedTwice Moderators: EchoesOfEvenTeleParioManuelJ	50 xp	30		52		57.69%	4.00 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 50011	2025-04-22	LoopsMathematicsNumber theorySimulation

Hard

Name	Creator	Reward	Solved by	Diff.	Attempted by	Diff.	Success ratio	Feedbacks	Creation date	Tags
Death First Search - Episode 2	CodinGame	250 xp	6999	+1	23947		29.23%	4.78 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 1457188461712	2014-07-23	GraphsPathfinding
The Bridge	CodinGame	375 xp	3715		14605	+3	25.44%	4.65 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 5681234179	2014-07-23	DFSBacktracking
The Labyrinth	CodinGame	250 xp	8316	+1	41626	+7	19.98%	4.73 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 1550289561619	2014-07-23	BFSPathfinding
Power of Thor - Episode 2	CodinGame	250 xp	1872		9457		19.79%	4.47 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 2408523127	2014-07-23	BarycentersPathfinding
Super Computer	CodinGame	250 xp	5233	+1	7346	+1	71.24%	4.43 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 45819573169	2014-07-23	Greedy algorithmsScheduling
Roller Coaster	CodinGame	375 xp	7068		10380		68.09%	4.58 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 81030169118	2014-07-23	Dynamic programmingSimulation
CGX Formatter	CodinGame	250 xp	4364		6240		69.94%	4.38 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 368178671411	2014-07-23	ParsingStrings
TAN Network	CodinGame	250 xp	2583	+1	3907	+1	66.11%	4.40 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 2168932107	2014-07-23	DistancesGraphsPathfindingTrigonometry
Genome Sequencing	CodinGame	250 xp	4090		5788		70.66%	4.47 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 36114244811	2014-07-23	PermutationsStrings
Surface	CodinGame	250 xp	4910		6402		76.69%	4.59 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 4821763595	2014-07-23	BFSFlood fillMemoizationRecursion
Blunder - Episode 2	CodinGame	250 xp	3410	+1	4711	+1	72.38%	4.57 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 3081143332	2014-07-23	Dynamic programmingMemoizationPathfindingRecursion
Blunder - Episode 3	CodinGame	250 xp	2127	+1	3748	+1	56.75%	4.26 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 1497635117	2014-07-23	Regression analysis
The Fall - Episode 2	CodinGame	250 xp	1266	+1	4920	+3	25.73%	4.56 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 17347776	2014-07-23	BacktrackingPathfinding
Vox Codei - Episode 1	CodinGame	250 xp	2525		6736	+2	37.49%	4.65 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 347871875	2014-09-27	DFSBrute-forceSimulation
Don't Panic - Episode 2	CodinGame	250 xp	1598		10113		15.80%	4.59 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 3318819511	2014-10-25	Pathfinding
There is no Spoon - Episode 2	CodinGame	250 xp	1547	+1	8369		18.48%	4.64 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 261461268	2015-04-25	BacktrackingRecursion
Winamax Sponsored Contest	CodinGame	250 xp	2105		11359		18.53%	4.59 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 175441027	2016-11-18	BacktrackingRecursion
Staircases	sampriti Moderators: ---	50 xp	656		1498		43.79%	4.45 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 120471516	2016-02-23
Cryptarithm	Bob Moderators: ---	50 xp	522		904		57.74%	4.53 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 6521640	2016-02-23
Mystery sums	Neonox Moderators: ---	50 xp	554		1161		47.72%	4.33 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 60401340	2016-02-23
Alternative vote	[CG]Maxime Moderators: ---	50 xp	487		784		62.12%	4.21 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 58351027	2016-02-23
Mini sudoku solver	nicola Moderators: ---	50 xp	1046		1407		74.34%	4.53 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 147481941	2016-02-23
Test before Validate!	bloublou Moderators: ---	50 xp	412		1476		27.91%	3.44 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 5225201626	2016-02-23
Castle Siege	TheNinja Moderators: ---	50 xp	337		487		69.20%	4.41 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 4111821	2016-02-23
TXT2HTML	Merome Moderators: ---	50 xp	420		557		75.40%	4.27 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 34141320	2016-02-23
Boggle	Bob Moderators: ---	50 xp	550		963		57.11%	4.47 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 7541622	2016-02-23
Connect four	Bob Moderators: ---	50 xp	418		668		62.57%	4.39 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 39191010	2016-03-04
Spreadsheet Labels	Porthos3 Moderators: nicolaCvxFous[CG]OlogN	50 xp	691		1233		56.04%	4.35 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 82521442	2016-03-09
Candies	Elliot Moderators: Magusnicola-	50 xp	587		883		66.48%	4.25 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 51381830	2016-03-14
Haunted Manor	[CG]jupoulton Moderators: G-Romplayer_one-	50 xp	146		499		29.26%	4.82 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 493210	2016-03-16
Electrical grid	qsantos Moderators: player_one[CG]OlogN-	50 xp	318	+1	604	+1	52.65%	4.39 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 3714811	2016-03-22
Binary Permutations	TheNinja Moderators: player_one[CG]OlogN-	50 xp	326		632		51.58%	4.42 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 47111130	2016-03-26
Tetris	Bob Moderators: player_onenicola-	50 xp	217		362		59.94%	3.98 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 2014932	2016-03-27
Erdős Number	Delgan Moderators: nicolaplayer_one-	50 xp	213		297		71.72%	4.45 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 2813510	2016-03-28
Simplify Selection Ranges	xmetrix Moderators: player_onenicola-	50 xp	1908		2707		70.48%	4.21 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 81663051	2016-04-06
The Holy Grail	Blem Moderators: nicolaplayer_one-	50 xp	507		771		65.76%	4.36 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 64471420	2016-04-08
Universe Conquest	Enygma Moderators: player_one[CG]OlogN-	50 xp	139		221		62.90%	4.25 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 126600	2016-04-12
7-segment display	scrauler Moderators: nicolaplayer_one-	50 xp	1019		1699		59.98%	4.14 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 923926610	2016-04-12
Chess cavalry	Arglanir Moderators: nicolaplayer_one-	50 xp	715		1057		67.64%	4.66 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 7227400	2016-05-14
Simple safecracking	Shomz Moderators: player_oneBob-	50 xp	1491		2262		65.92%	4.25 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 116582668	2016-07-05
Vortex	MadKnight Moderators: player_oneBob[CG]jupoulton	50 xp	420		778		53.98%	4.45 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 61371200	2016-07-19	Ascii ArtModular calculus
Fractal Carpet	Sethius Moderators: JBMWildcat-SCanst	50 xp	559		1049		53.29%	4.60 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 9325821	2016-07-24
Chess moves on FEN position	scrauler Moderators: superredlarkplayer_oneBeberLeNewbie	50 xp	322		514		62.65%	4.35 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 3313422	2016-07-27
Einstein's riddle solver	OroshiX Moderators: player_onesuperredlark[CG]SaiksyApo	50 xp	217		718		30.22%	4.74 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 5611011	2016-08-08
The greatest number	Magus Moderators: MadKnightDoomer3DConvly	50 xp	3571		5573		64.08%	3.98 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 2352211273616	2016-08-09
KGood	_NikJ Moderators: ConvlysuperredlarkMadKnight	50 xp	585		974		60.06%	4.22 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 58621613	2016-08-10
Elevator	dimp Moderators: ArglanirStilgartJBM	50 xp	1162		2470		47.04%	4.31 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 111632582	2016-08-31
Drawing Polygons	PauloVilela Moderators: player_onesuperredlarkJBM	50 xp	417		608		68.59%	4.15 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 44341243	2016-08-31	Geometry
Hill Notation and Hill Order	btharper Moderators: TuxnicolaJBM	50 xp	266		512		51.95%	4.38 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 2410330	2016-09-01
The Highest Building	Konrad_Wer Moderators: nicolaTuxJBM	50 xp	421		632		66.61%	4.04 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 33191751	2016-09-02
The Beautiful sequence	dogther Moderators: superredlarkJBMZexion	50 xp	250		428		58.41%	4.38 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 307512	2016-09-13	Sequences
Google Interview - The Two Egg Problem	[CG]OlogN Moderators: Convly[CG]NonofrDeVoTeD	50 xp	2058		3436		59.90%	4.24 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 21484412014	2016-09-30
Hangman	[CPC]glau Moderators: StilgartdwarfieJBM	50 xp	792		1120		70.71%	4.26 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 98553333	2016-10-21
The Burglar's Dilemna	Keelhaul Moderators: JBMStilgartdwarfie	50 xp	250		428		58.41%	4.79 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 5512100	2016-10-26
Pascal Trapezoid	player_one Moderators: StilgartdwarfieJBM	50 xp	140		235		59.57%	4.34 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 187700	2016-10-29
Zergling rush	ValNykol Moderators: nicolaJBMStilgart	50 xp	680		1094		62.16%	4.67 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 14846820	2016-10-29
Misère Nim	magaiti Moderators: JBMStilgartMadKnight	50 xp	159		406		39.16%	4.54 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 2611400	2016-11-05
Inertia ride	Keelhaul Moderators: JBMnicolaMadKnight	50 xp	414		730		56.71%	4.20 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 65282063	2016-11-05
Laser and mirrors	Arglanir Moderators: ToshiTuringMachineTuxJBM	50 xp	371		649		57.16%	4.52 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 6530611	2016-11-13
Kolakoski Sequence	Orabig Moderators: nicolaJBMStilgart	50 xp	789		1180		66.86%	4.39 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 111612132	2016-11-22	Sequences
To Sky's Edge	Keelhaul Moderators: ZexionJBMnicola	50 xp	365		566		64.49%	4.46 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 60331200	2016-12-18
Execution Circle	Skreamly Moderators: Stilgart[CG]jupoultonJBM	50 xp	288		481		59.88%	4.38 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 4116930	2016-12-19	ArithmeticMathematics
The max surface box	VinceKanabo Moderators: ZexionJBMnicola	50 xp	553		1023		54.06%	4.17 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 61482722	2016-12-20
X egg problem	Romario Moderators: eulerscheZahlJBM_NikJ	50 xp	225		595		37.82%	4.55 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 4511620	2016-12-26
Hit the road	mouton5000 Moderators: player_oneStilgart_NikJ	50 xp	198		337		58.75%	4.37 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 3220203	2017-01-10
Wall Street	MasterJos Moderators: JBMStilgart_NikJ	50 xp	170		272		62.50%	3.77 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 236874	2017-01-15
Rocket mice	player_one Moderators: JBMSkreamly[CG]SaiksyApo	50 xp	97		151		64.24%	4.21 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 144411	2017-02-24
Hanoi tower	Bob Moderators: StilgartPlopxdwarfie	50 xp	532		947		56.18%	4.27 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 71482113	2017-02-25
3D ASCII Cube	Peter92 Moderators: Unnamed PlayerUnnamed PlayerUnnamed Player	(was 50 xp)	1	-	1	-	100.00%	3.00 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 10201	2017-03-20
n Queens	VilBoub Moderators: eulerscheZahlAdam798Experimenter	50 xp	604		1033		58.47%	4.26 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 91382492	2017-03-23	2D arrayConditionsLoops
Turing machine	ValNykol Moderators: ExperimenternicolaUljahn	50 xp	696		1081		64.38%	4.63 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 141501110	2017-03-23
Binary neural network - Part 1	player_one Moderators: Unnamed PlayerUljahnStilgart	50 xp	184		776		23.71%	4.44 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 4712812	2017-03-24	Neural network
Levenshtein distance	Steuh Moderators: StilgartJBMPlopx	50 xp	647		1022		63.31%	4.32 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 86382541	2017-04-10
Cheat Solving	JBM Moderators: player_onePlopxStilgart	50 xp	222		575		38.61%	4.47 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 6415742	2017-04-10
The hungry duck - part 1	schubc Moderators: eulerscheZahlJBMPlopx	50 xp	1095		1680		65.18%	4.38 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 135713042	2017-04-27
The hungry duck - part 2	schubc Moderators: KBJBMPlopx	50 xp	856		1162		73.67%	4.52 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 129441831	2017-04-28
Code your own Automaton2000, step 1	Magus Moderators: egaetanUljahn[CG]SaiksyApo	50 xp	190		311		61.09%	4.22 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 3218352	2017-05-04	Trees
Cubax Folding	masterglob Moderators: PlopxJBMaCat	50 xp	90		288		31.25%	4.62 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 200310	2017-05-07
Longest Palindrome	Maurice_Moss Moderators: JBMStilgartPlopx	50 xp	841		1936		43.44%	4.39 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 148853331	2017-05-29	PalindromeStrings
Parsing context-free grammar	aCat Moderators: nicolaegaetanFougere	50 xp	118		365		32.33%	4.38 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 2310420	2017-07-06	Dynamic programmingState machine
Hitori solver	VilBoub Moderators: PlopxmagaitiStilgart	50 xp	146		520		28.08%	4.42 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 3013212	2017-07-07	2D arrayConditionsLoops
Order of Oopserations!	Stashio Moderators: nicolaPlopxJBM	50 xp	276		426		64.79%	4.43 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 4529511	2017-07-25	Parsing
Apple tree	input.txt Moderators: ArglanirInstouT94Jiway	50 xp	802		1163		68.96%	4.57 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 153621530	2017-10-17	GeometryPhysics
Simple CPU Emulation 1	SunMan Moderators: WladeknicolaJBM	50 xp	700		955		73.30%	4.29 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 1255626105	2017-10-22	interpreterStack
Paper-folding curve	java_coffee_cup Moderators: JBMWladektarapitha	50 xp	511		980		52.14%	4.60 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 119321140	2017-10-26	FractalStrings
Max Rect	java_coffee_cup Moderators: JBMStilgartVisual	50 xp	407		745		54.63%	4.50 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 77201321	2017-10-27	Dynamic programming
Monte Carlo Tree Search exercise	aCat Moderators: CyberLemonadeJBM_NikJ	50 xp	211		397		53.15%	4.42 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 49221020	2017-11-27	Monte Carlo tree searchUCB1UCT
Magic count of numbers	InstouT94 Moderators: BouletJBMdwarfie	50 xp	490		906		54.08%	4.62 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 10834612	2017-12-17	ArithmeticMathematics
Musical Intervals	JBM Moderators: ArglanirJiwaypolettix	50 xp	145	+1	208		69.71%	3.95 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 1710461	2018-01-04
Expand the polynomial	nicola Moderators: algmyrWladekCyberLemonade	50 xp	683		1481		46.12%	4.20 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 12351211013	2018-01-08	AlgebraMathematicsOutput formattingParsing
Dominoes solver	VilBoub Moderators: fsociety.batdwarfieStilgart	50 xp	167		315		53.02%	4.50 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 3310302	2018-02-21	2D arrayConditionsLoops
Symbolic system of equations	izanbf Moderators: dwarfieUnnamed PlayerStilgart	50 xp	99		139		71.22%	4.29 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 116310	2018-06-25	Cycle detectionGraphsRewriting
Horn-SAT solver	ludowsky Moderators: dwarfieStilgartJBM	50 xp	115		183		62.84%	4.29 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 223213	2018-06-26	DIMACSHorn-SATLogicSatisfiabilityUnit propagation
The Empire Enigma	ReMoD Moderators: Unnamed PlayerdwarfieJBM	50 xp	247		467		52.89%	4.60 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 509701	2018-06-28	Cryptography
Factorials of primes decomposition	nicola Moderators: StilgartselenaeUnnamed Player	50 xp	223		481		46.36%	4.71 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 6410311	2018-07-01	ArithmeticPrimes
The Total is Right - Weird edition	Alain-Delpuch Moderators: StilgartUnnamed Playerdwarfie	50 xp	287		752		38.16%	4.58 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 7116522	2018-07-03	ArithmeticBrute-force
CG Chat Interpreter	player_one Moderators: Unnamed PlayerJBMConvly	50 xp	118		272		43.38%	4.36 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 2310411	2018-07-16
Breakout	player_one Moderators: JBMStilgartRoboStac	50 xp	85		262		32.44%	4.58 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 151210	2018-07-16
Dumbbells solver	VilBoub Moderators: JBMVisual0xbeefed	50 xp	164		413		39.71%	4.54 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 3212220	2018-08-24	2D arrayConditionsLoops
Sum of odd	dwarfie Moderators: eulerscheZahlgeppozNiako	50 xp	239		398		60.05%	4.37 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 4624314	2018-08-25
Harmless Rooks	Niako Moderators: java_coffee_cupfaflJBM	50 xp	98		395		24.81%	4.53 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 216201	2018-10-09	chessOptimization
Neighbor-Sum Grids	Niako Moderators: helguiR2B2G-Rom	50 xp	93		399		23.31%	4.54 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 213301	2018-10-11	Backtracking
The Balanced Centrifuge Problem	magaiti Moderators: Niakomartindwarfie	50 xp	130		373		34.85%	4.55 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 305311	2018-12-22	Dynamic programmingPrimes
Her Majesty's well shared secret	Niako Moderators: R2B2JBMnicola	50 xp	100		322		31.06%	4.68 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 278200	2019-02-02	CryptographyInterpolationMathematicsPolynomialsSecret sharing
Basic Decision Tree - 1	Wei-1 Moderators: bbb000bbbyyykotobotovBibou	50 xp	94		297		31.65%	3.32 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 109937	2019-02-18	Machine learning
11-puzzle	[CG]Maxime Moderators: amurushkinBibouhelgui	50 xp	199		1330		14.96%	4.68 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 6413112	2019-03-29	A*Pathfinding
Closest Number	Nagrarok Moderators: StilgartjitschFireballl	50 xp	140		742		18.87%	4.51 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 5113612	2019-03-30
Discrete Log Problem	Maurice_Moss Moderators: JBMNiakoaropan	50 xp	111		220		50.45%	4.44 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 238320	2019-04-22	CryptographyModular calculus
Nonogram inversor	LaurentBouvier Moderators: bbb000bbbyyyRazovskyUnnamed Player	50 xp	132		578		22.84%	4.79 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 406200	2019-06-23
Basic Decision Tree - 2	Wei-1 Moderators: bbb000bbbyyyUnnamed PlayerUnnamed Player	50 xp	40		85		47.06%	2.94 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 41543	2019-06-23	Machine learning
Detective Pikaptcha EP4	java_coffee_cup Moderators: eulerscheZahlpac-namMadKnight	50 xp	206		372		55.38%	4.60 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 495521	2019-07-25	3DcubemazeSimulation
Cloudy Weather	Niako Moderators: JBMR2B2Deltaspace	50 xp	73		381		19.16%	4.57 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 274211	2019-10-18	CoordinatesPathfinding
Big Bang Theory - Sheldon's Array Puzzle	RaulButuc Moderators: Unnamed PlayerUnnamed PlayerUnnamed Player	(was 50 xp)	33	-	88	-	37.50%	3.00 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 81318	2019-12-02	ArraysDynamic programmingOptimization
Mars Colonization	java_coffee_cup Moderators: JBMNiakoDeltaspace	50 xp	204		482		42.32%	4.67 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 577203	2019-12-20	Graphs
A Game of Go	Gevater_Tod4711 Moderators: _O-MEGAtyrchoRedstrike	50 xp	238		709		33.57%	4.56 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 7725332	2020-05-15	2D arrayFlood fill
Map Colorations	DPAmar Moderators: Niako_O-MEGARoboStac	50 xp	69		259		26.64%	4.79 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 275100	2020-05-29	CombinatoricsGraph theory
Bailey–Borwein–Plouffe Pi	Zenoscave Moderators: pardouinP.GrezeAstrobytes	50 xp	71		157		45.22%	4.17 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 158511	2020-08-04	FormulasNumber theory
Chess board analyzer	Di_Masta Moderators: selenaeDepartmentOfRedundancyKodeMonkey	50 xp	468		1264		37.03%	4.57 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 117351421	2020-08-07	2D arraychessLoopsStrings
Breaking Apart	Gorbit99 Moderators: CopperFrjava_coffee_cupd-s-x	50 xp	70		105		66.67%	4.22 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 126320	2020-08-24	Greedy algorithmsOutput formattingString manipulation
Jump Point Search - Preprocessing	aCat Moderators: radekmieRamdeathZylo	50 xp	102		154		66.23%	4.54 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 266021	2020-08-31	A*Jump Point SearchPathfinding
Encounter surface	BLANC Moderators: java_coffee_cupIriothluke-guyton	50 xp	145		451		32.15%	4.55 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 3314310	2020-09-08	GeometryMathematics
Thomas and the Freight Cars	java_coffee_cup Moderators: DjoumsTeddySicecuber	50 xp	279		868		32.14%	4.67 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 8421520	2020-09-21	Dynamic programmingSorting
Sokoban	eulerscheZahl Moderators: WesticlesNazdhunKr4unos	50 xp	133		708		18.79%	4.91 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 806100	2020-10-02	BFSmazePathfinding
Doubly solved Rubik's cube	icecuber Moderators: Chhunnengdolmen1234piwai	50 xp	117		372		31.45%	4.60 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 273410	2020-10-14	Group theoryPermutationsRubik's cube
Flower beds	Fluxor Moderators: SceurpienJBMCodeab	50 xp	136		395		34.43%	4.42 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 4312622	2020-11-09	ArithmeticGeometryGrid
Jump Point Search - Runtime	aCat Moderators: radekmieZyloDomiKo	50 xp	66		134		49.25%	4.29 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 185131	2020-11-26	A*Jump Point SearchPathfinding
Obsolete Programming	Zorg1 Moderators: dbdrJBMchouch	50 xp	373		679		54.93%	4.79 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 15422511	2020-12-02
Nuggets numbers	Thib34 Moderators: OioiDjoumsUncleV	50 xp	260		855		30.41%	4.17 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 68221567	2021-01-01	ArithmeticConditions
🃏 FreeCell 🃏	JBM Moderators: ffgthKonstantVivienBillot	50 xp	6		128		4.69%	3.88 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 51002	2021-01-06	CardsPatience
Kakuro Solver	Q12 Moderators: DjoumsClafreliefield3	50 xp	89		401		22.19%	4.86 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 394100	2021-01-10	BacktrackingBrute-forceCombinatoricsGrid
Blockout	eulerscheZahl Moderators: IlledanPatrickMcGinnisIIkovi	50 xp	15		148		10.14%	4.64 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 100001	2021-01-31	3D
A Man with a Plan	BlaiseEbuth Moderators: VirtualAtomStilgarttutubalin	50 xp	84		319		26.33%	4.58 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 329220	2021-02-28	PathfindingReading the statement
Binary Extension	mouton5000 Moderators: eulerscheZahlXopherozbrajaczpoziomow	50 xp	67		557		12.03%	4.44 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 253321	2021-03-08	Binary searchSteiner Tree
Divisibility of Fibonacci numbers sum	OPi Moderators: tutubalinpardouinRoboStac	50 xp	114		593		19.22%	4.21 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 4415536	2021-03-10	ArithmeticLoopsModular calculusRecursion
Let's make a cheap ASCII 3D engine!	pardouin Moderators: tutubalinDaNinjarozbrajaczpoziomow	50 xp	150	+1	524	+1	28.63%	4.59 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 557422	2021-03-15	3DAscii ArtRay CastingTrigonometry
Pedestrian Traffic	tobakudan Moderators: java_coffee_cupSmeltyEliteDaMyth	50 xp	28		378		7.41%	3.81 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 111522	2021-04-10	Loops
SHA-256 Hash	schachmatt Moderators: rozbrajaczpoziomowKarocytCmdr.Shepard	50 xp	165		264		62.50%	4.62 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 366600	2021-06-02	CryptographyHashingSHA-256
Adversarial Mate with Rook	aCat Moderators: CamTheHelpDeskAlex-1Doctor_Pistachio	50 xp	20		158		12.66%	4.12 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 51101	2021-06-07	chessMinimax
Legendary Archer Octavius	UnicornP Moderators: The_ZimaBlueKing_CodaEliteDaMyth	50 xp	23		52		44.23%	4.36 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 81101	2021-06-08	BallisticsScheduling
Maximising integers	SubwayMan Moderators: Alex-1sprkrdNazo	50 xp	158		250		63.20%	4.52 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 316221	2021-06-15	Greedy algorithms
Can you save the forest - Episode 2	chabes Moderators: The_ZimaBlueSwyftiRaulButuc	50 xp	12		83		14.46%	4.71 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 52000	2021-08-11	Beam SearchMulti-agentSimulation
The Hidden Fortress	pardouin Moderators: WesticlesZorg1UnicornP	50 xp	294		999		29.43%	4.80 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 10115310	2021-10-01	BFSDFSCryptographyDynamic programmingPathfinding
Balanced Levers	java_coffee_cup Moderators: RealCoderBrookesOSSFF7MrSkaal	50 xp	26		40		65.00%	4.29 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 101111	2021-10-25	PermutationsPhysicsRecursion
Snooker Ball Collision	Louis700 Moderators: WildSmilodonUnnamed PlayerPukunya	50 xp	36		95		37.89%	3.92 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 63021	2021-11-30	Collision DetectionPhysicsSimulation
DAWG	Westicles Moderators: UnnamedCodinGamerZebaalze	50 xp	68		292		23.29%	4.72 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 304101	2021-11-30	Graphs
Wave Function Collapse (sans Shannon)	Wontonimo Moderators: BlabbageLazyMammalcalebharrison	50 xp	29		60		48.33%	4.31 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 92011	2022-01-16	2D arrayCombinatoricsConstraint PropagationReading the statement
CG's Next Top Model	Wontonimo Moderators: BlabbageLazyMammalAdemDj12	50 xp	35		71		49.30%	4.00 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 124222	2022-02-25	Genetic AlgorithmMachine learningSimulated Annealing
Three little piggies	nicola Moderators: jordan_codingameghhtttMalte42	50 xp	52		62		83.87%	4.46 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 148110	2022-03-02	BacktrackingBrute-force
Sliding Maze Puzzle	pardouin Moderators: jordan_codingameFwcodeThaddy	50 xp	20		41		48.78%	4.50 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 52100	2022-03-14	Pathfinding
Gerrymandering	[CG]MathisHammel Moderators: EniidrasWesticles[CG]Keelhaul	50 xp	256		517		49.52%	4.52 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 8826923	2022-04-08	Dynamic programmingRecursion
Derivative time !!! - part2	pluieciel Moderators: CarlWalshZorg1Yggdrasil4484	50 xp	45		127		35.43%	4.90 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 192000	2022-06-08	AbstractionRecursion
N Pearls Necklace	pardouin Moderators: WesticlesExancpluieciel	50 xp	27		56		48.21%	4.64 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 82100	2022-07-02	ArithmeticGroup theory
Takuzu Solver	vinc-r Moderators: WesticlesRazovskyAlcalyn	50 xp	106		234		45.30%	4.68 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 296101	2022-07-05	LogicRecursion
Conditional probabilities	nicola Moderators: DKuriloVizGharAdHominem	50 xp	60		149		40.27%	4.82 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 210001	2022-09-13	AlgebraGraphsMathematicsProbability
Hexagonal Maze - part2	Remi. Moderators: PenguinPerocedricddDarazdeblek	50 xp	83		186		44.62%	4.71 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 332111	2022-10-09	BFSBacktrackingmazePathfinding
Breaking Bifid	therealbeef Moderators: GuyBarashBalqXyze	50 xp	46		281		16.37%	4.91 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 202000	2022-12-30	Cryptography
Picture Puzzle	Teiglin Moderators: schubccedricddTiminator	50 xp	50		152		32.89%	4.90 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 190100	2023-02-11	2D arrayAscii ArtBrute-forcePuzzle
ASCII Art QR code	Eulero314 Moderators: cedricddTiminatorMcKael	50 xp	73		123		59.35%	4.59 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 224201	2023-02-15	Ascii ArtBin packingCryptography
Killer Sudoku Extreme Challenge	Timinator Moderators: regismeysso22Yudzhin5DN1L	50 xp	30		158		18.99%	4.88 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 71000	2023-02-15	Optimization
Grid climbing	Rafarafa Moderators: cedricddTiminatorcg123	50 xp	62		100		62.00%	4.56 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 121300	2023-05-16	DijkstraDynamic programmingMemoizationPathfindingRecursion
24: The Long Game	jddingemanse Moderators: UnknownExceptionTiminatorPims2027	50 xp	27		60		45.00%	4.67 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 80010	2023-07-16	ArithmeticParsingPermutationsString manipulation
Mind Cracker	Humanosaure Moderators: TiminatorcedricddRafarafa	50 xp	33		94		35.11%	4.93 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 141000	2023-09-27	Combination puzzleOptimizationPermutations
Advertisements	jddingemanse Moderators: cedricddTiminatorRafarafa	50 xp	26		92		28.26%	4.90 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 91000	2023-11-06	ArraysLoopsPermutationsStrings
String Balls II	Timinator Moderators: Datascientist07Lanfeustinfamousxwho21	50 xp	25		61		40.98%	4.89 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 81000	2023-12-13	Dynamic programmingOptimization
Solve for X	Timinator Moderators: jddingemanseinfamousxwho21CarlWalsh	50 xp	28		110		25.45%	4.90 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 91000	2023-12-27	ArithmeticParsing
MAGICAL FROG	berqiamouad Moderators: ninja1964Klimpergeistyveslacroix83400	50 xp	22		41		53.66%	4.40 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 71110	2024-01-24	Dynamic programmingMathematicsMatrix product
Counter Attack	The Goat 2000 Moderators: Dr Meyss'rcorenti42caddy	50 xp	21		71		29.58%	4.50 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 41100	2024-01-29	Dynamic programming
The flight of birds	Sirios Moderators: Remi.LeifTerryTiminator	50 xp	13		53		24.53%	4.83 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 51000	2024-04-17	Collision DetectionGeometryPhysicsSimulation
8086 Assembler, part I	JDOnline Moderators: JeZzElLutinEulero314UnknownException	50 xp	21		62		33.87%	4.77 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 111100	2024-04-30	interpreterString manipulation
Tetris Floor	cedricdd Moderators: TiminatorRafarafaEulero314	50 xp	20		57		35.09%	5.00 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 60000	2024-05-24
Strobogrammatic Numbers	_vcxl Moderators: LeMasSonJnathStepBack13	50 xp	50		82		60.98%	4.75 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 101100	2024-06-18	DFSRecursionStrings
Simple Pascal (PL/0) Compiler	JDOnline Moderators: Eulero314JeZzElLutinTAFITA_Julis	50 xp	15		50		30.00%	5.00 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 70000	2024-06-22	interpreterParsingString manipulation
Rummikub 2	jddingemanse Moderators: cedricddStef_3Remi.	50 xp	20		35		57.14%	5.00 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 30000	2024-09-19	RecursionSetsSimulation
M.A.R.I. and the crazy factory	nicola Moderators: kitarotaocedricddzyzoo	50 xp	27		37		72.97%	4.83 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 51000	2024-10-02	BacktrackingBrute-forceCombinatorics
Secret Message Decoding	csKingBabar Moderators: NexSuigenJasper_BoticarioDenny.dude	50 xp	18		34		52.94%	3.43 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 23002	2024-10-23	Algebra
Fold and cut	NicknamedTwice Moderators: ZimtrolleDavid Augusto VillaTBali	50 xp	20		39		51.28%	4.56 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 80001	2024-12-08	GeometryMathematicsPattern recognitionString manipulation
Who Dunnit?	David Augusto Villa Moderators: AboutTiminatorDrugon	50 xp	21		33		63.64%	4.82 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 92000	2025-01-11	Constraint PropagationExact coverSatisfiability
Simon's Oracle	David Augusto Villa Moderators: Eulero314yhuberlaTiminator	50 xp	15		23		65.22%	4.64 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 82100	2025-01-17	Constraint satisfactionXOR
Mrs. Knuth - Part III	Timinator Moderators: VizGharcedricddyhuberla	50 xp	18		25		72.00%	4.90 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 91000	2025-02-21	Algorithm XBacktrackingExact cover
Shape Recognition	HossamEL2006 Moderators: ManuelJabdelmathinDelicious31415	50 xp	7	+1	17	+1	41.18%	5.00 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 20000	2025-05-10	GeometryNeural network

Expert

Name	Creator	Reward	Solved by	Diff.	Attempted by	Diff.	Success ratio	Feedbacks	Creation date	Tags
The Fall - Episode 3	CodinGame	500 xp	756		6653		11.36%	4.40 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 114249510	2014-07-23	BacktrackingPathfinding
The Resistance	CodinGame	500 xp	4247	+1	10294	+1	41.26%	4.64 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 738171401415	2014-07-23	Dynamic programmingEncodingMemoizationRecursion
Music Scores	CodinGame	500 xp	2157		3811		56.60%	4.68 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 292611635	2014-07-23	EncodingImage processingPattern recognition
Mars Lander - Episode 3	CodinGame	750 xp	2163		7777	+1	27.81%	4.71 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 402532329	2014-07-23	DistancesTrigonometry
Shadows of the Knight - Episode 2	CodinGame	750 xp	3399		20153	+2	16.87%	4.57 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 620139371525	2014-08-10	Binary searchIntervals
Vox Codei - Episode 2	CodinGame	500 xp	892		2822		31.61%	4.73 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 13721522	2014-09-29	DFSBrute-forcePattern recognitionSimulation
Nintendo Sponsored Contest	CodinGame	500 xp	691		29516	+6	2.34%	4.41 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 1261210314	2015-02-03	Cryptography
Squares order	VilBoub Moderators: [CG]OlogNMagusCvxFous	50 xp	194		688		28.20%	4.49 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 4710332	2016-03-10	2D arrayConditionsLoops
Recurring Decimals	TheNinja Moderators: [CG]OlogNnicola-	50 xp	1204		2394		50.29%	4.57 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 159541921	2016-03-29
The barnyard	nicola Moderators: player_one[CG]Nonofr-	50 xp	533		1329		40.11%	4.56 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 6720811	2016-04-15
Fill the square!	Wildcat-SC Moderators: player_one[CG]OlogN-	50 xp	231		648		35.65%	4.73 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 548301	2016-04-21
The Lucky Number	dogther Moderators: TheNinja[CG]OlogN-	50 xp	788		3190		24.70%	4.23 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 1165120612	2016-05-10
Flood the World	Aries Moderators: player_one[CG]OlogN-	50 xp	112		424		26.42%	4.42 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 217320	2016-06-07
The Crime Scene	mainge2036 Moderators: player_oneJBMMadKnight	50 xp	274		708		38.70%	4.65 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 6712502	2016-07-18	Geometry
The water jug riddle from Die Hard 3	tyrcho Moderators: JBMMadKnightplayer_one	50 xp	275		600		45.83%	4.53 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 4918511	2016-07-19
Heart of the City	SamSi Moderators: MadKnightanstWildcat-SC	50 xp	271		965		28.08%	4.58 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 4510212	2016-07-21
Sliding puzzle	raphi Moderators: [CG]jupoultonPernicNMadKnight	50 xp	277		645		42.95%	4.27 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 41211430	2016-08-15	Pathfinding
Prime Transformations	TheNinja Moderators: PernicNZexionPlopx	50 xp	262		711		36.85%	4.37 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 5924363	2016-08-25	Primes
Spy the Spies	player_one Moderators: JBMPernicNsuperredlark	50 xp	142		518		27.41%	4.33 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 2312601	2016-08-27	Logic
Unflood The World	input.txt Moderators: UljahnJBMKyran	50 xp	453		826		54.84%	4.67 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 11030412	2016-08-31
CodinDice	BlitzProg Moderators: JBMcaddyplayer_one	50 xp	115		428		26.87%	4.72 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 286200	2016-09-14
Chemical Equation Balancing	btharper Moderators: TuxJBMplayer_one	50 xp	424		1444		29.36%	4.58 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 131291261	2016-10-31
Hourglass	GabrielEm Moderators: Visualplayer_onedwarfie	50 xp	156		369		42.28%	3.97 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 2715863	2016-11-14
Ticket to Ride: Europe	player_one Moderators: TuxJBMMadKnight	50 xp	93		427		21.78%	4.73 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 353201	2016-11-23	BacktrackingDynamic programmingOptimization
Xorandor	Blackfich Moderators: Visualplayer_one_NikJ	50 xp	134		458		29.26%	4.57 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 3411301	2017-01-05
Binary neural network - Part 2	player_one Moderators: Unnamed PlayerMathJasonUljahn	50 xp	170		358		47.49%	4.55 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 4411511	2017-03-30	Neural network
Skylines	Heino Moderators: StilgartJBMPlopx	50 xp	404		1055		38.29%	3.99 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 57492586	2017-04-10
The two piles difference	Steuh Moderators: egaetanaCatStilgart	50 xp	294		715		41.12%	4.44 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 5523930	2017-05-10
Unfolding paper	input.txt Moderators: JBMStilgartUnihedron	50 xp	232		676		34.32%	4.84 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 8815100	2017-10-28
Dungeon Designer	Arglanir Moderators: JBMStilgartCyberLemonade	50 xp	143		355		40.28%	4.68 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 415130	2017-11-30
Minimax Simple Example	Wildcat Moderators: RazielwarpolettixBen-oit	50 xp	221		583		37.91%	4.59 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 5315520	2018-01-03	Minimax
Completed Mahjong Hands	Unihedron Moderators: JBMdwarfiejava_coffee_cup	50 xp	140		345		40.58%	4.49 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 3910222	2018-03-10
High-rise buildings	dwarfie Moderators: StilgarteulerscheZahlSihardeOussama	50 xp	198		458		43.23%	4.61 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 3610111	2018-05-26
Cross the lines	mouton5000 Moderators: StilgartJBMVry	50 xp	100		354		28.25%	4.93 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 270100	2018-07-19	Graph theoryTopology
Breach	BenjaminUrquhart Moderators: Fluttershydbdrdwarfie	50 xp	281		998		28.16%	4.44 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 7017725	2019-08-05	LogicParsingPattern recognitionReverse engineeringStrings
Space Maze	eulerscheZahl Moderators: Unnamed PlayerRaulButucUnnamed Player	50 xp	22		507	+1	4.34%	5.00 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 190000	2019-12-03	mazePathfindingSimulation
King of Diamonds	VE_FORBRYDERNE Moderators: RaulButucUnnamed PlayerEduLibrary.org	(was 50 xp)	19	-	40	-	47.50%	1.29 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 110022	2019-12-04
When pigs fly	UnicornP Moderators: Katiedarynka_xoDjoums	50 xp	79		484		16.32%	4.24 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 277233	2020-09-21	GraphsLogicParsing
Tiling by Squares	fantamar Moderators: LastRickCopperFrMeruem	50 xp	134		458		29.26%	4.35 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 4613904	2020-10-23	Tiling
Nurikabe	Djoums Moderators: Q12MadinaPaarthThePro	50 xp	55		308		17.86%	4.89 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 180100	2021-01-28	ArraysGraphsLogicPathfinding
Prime Fractals in Pascal's Triangle	comp0zr Moderators: HusoskiJohnCMPaul_Demanze	50 xp	45		272		16.54%	4.00 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 204125	2021-05-25	CombinatoricsDynamic programmingMathematicsMemoizationRecursion
Mathematics for big ears	nicola Moderators: JumpmasterThe_ZimaBluedavilla	50 xp	37		73		50.68%	4.57 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 112001	2021-07-15	Group theoryPermutations
Running Up That Hill	nicola Moderators: Tabaxi3KpluiecielDKurilo	50 xp	40		165		24.24%	4.85 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 181100	2022-08-28	ArithmeticCryptographyLinear algebraMathematicsModular calculus
25x25 Sudoku	yoch Moderators: cedricddTiminatorLanfeust	50 xp	73		193	+1	37.82%	4.71 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 185100	2023-06-23	Algorithm XBacktracking
A Million Digits of Pi	Westicles Moderators: Ayush-KukretiZimtrolleTheOtherAKS	50 xp	10		98		10.20%	4.00 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 30001	2024-12-11	Optimization

Codegolf-easy

Name	Creator	Solved by	Diff.	Attempted by	Diff.	Success ratio	Feedbacks	Creation date	Tags
Don't Panic	CodinGame	10435		19770		52.78%	4.43 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 9924441303132	2015-04-28	Conditions
Power of Thor	CodinGame	38176	+3	66887	+19	57.08%	4.45 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 348316675297166	2015-04-28	Conditions
Temperatures	CodinGame	22671		32766	+1	69.19%	4.40 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 240712964664741	2016-01-28	ArraysConditionsLoops
Unary - Code Golf	CodinGame	7372		12046	+2	61.20%	4.47 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 10374721452217	2019-02-19	ConditionsEncodingLoopsstring
ASCII Art - Code Golf	CodinGame	2857		3309		86.34%	4.53 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 239953023	2023-03-30	ArraysLoopsStrings
The Descent - Code Golf	CodinGame	3932	+1	4383	+1	89.71%	4.52 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 3461335170	2023-03-30	Loops

Codegolf-medium

Name	Creator	Solved by	Diff.	Attempted by	Diff.	Success ratio	Feedbacks	Creation date	Tags
Shadows of the Knight - Episode 1 - Code Golf	CodinGame	2977	+1	5864	+2	50.77%	4.60 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 3101061637	2023-03-30	Binary searchIntervals
Blunder - Episode 1 - Code Golf	CodinGame	1315		1456		90.32%	4.61 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 5016401	2023-03-30	SimulationState machine
Dwarfs standing on the shoulders of giants - Code Golf	CodinGame	1649		1852		89.04%	4.59 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 8428512	2023-03-30	GraphsMemoizationRecursion
Network Cabling - Code Golf	CodinGame	1827		2539		71.96%	4.46 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 107391922	2023-03-30	DistancesLoopsMedians
Telephone Numbers - Code Golf	CodinGame	2005		2635		76.09%	4.57 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 137621310	2023-03-30	SetsTries
Mayan Calculation - Code Golf	CodinGame	1414		1510		93.64%	4.66 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 6816330	2023-03-30	RadixStrings

Codegolf-hard

Name	Creator	Solved by	Attempted by	Success ratio	Feedbacks	Creation date	Tags
Vox Codei - Episode 1 - Code Golf	CodinGame	1088	1484	73.32%	4.23 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 2710703	2023-03-30	DFSBrute-forceSimulation
Blunder - Episode 3 - Code Golf	CodinGame	1019	1122	90.82%	4.61 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 214210	2023-03-30	Regression analysis
Genome Sequencing - Code Golf	CodinGame	1171	1229	95.28%	4.62 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 305500	2023-03-30	PermutationsStrings
The Labyrinth - Code Golf	CodinGame	1209	1737	69.60%	4.51 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 3611411	2023-03-30	BFSPathfinding
Roller Coaster - Code Golf	CodinGame	1208	1315	91.86%	4.67 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 409201	2023-03-30	Dynamic programmingSimulation
Surface - Code Golf	CodinGame	1127	1207	93.37%	4.62 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 299101	2023-03-30	BFSFlood fillMemoizationRecursion
The Bridge - Code Golf	CodinGame	1138	1409	80.77%	4.29 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 214303	2023-03-30	DFSBacktracking
Super Computer - Code Golf	CodinGame	1316	1478	89.04%	4.61 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 4915401	2023-03-30	Greedy algorithmsScheduling
The Fall - Episode 2 - Code Golf	CodinGame	948	1103	85.95%	4.91 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 101000	2023-03-30	BacktrackingPathfinding

Codegolf-expert

Name	Creator	Solved by	Attempted by	Diff.	Success ratio	Feedbacks	Creation date	Tags
Shadows of the Knight - Episode 2 - Code Golf	CodinGame	1193	1736	+1	68.72%	4.51 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 269301	2023-03-30	Binary searchIntervals
The Fall - Episode 3 - Code Golf	CodinGame	581	766		75.85%	4.57 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 51100	2023-03-30	BacktrackingPathfinding
Vox Codei - Episode 2 - Code Golf	CodinGame	592	723		81.88%	4.74 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 161200	2023-03-30	DFSBrute-forcePattern recognitionSimulation
Mars Lander - Episode 3 - Code Golf	CodinGame	1118	1368		81.73%	4.57 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 316401	2023-03-30	DistancesTrigonometry
The Resistance - Code Golf	CodinGame	1210	1438		84.14%	4.52 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 4512611	2023-03-30	Dynamic programmingEncodingMemoizationRecursion
Music Scores - Code Golf	CodinGame	1101	1315		83.73%	4.75 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 272300	2023-03-30	EncodingImage processingPattern recognition

Optim

Name	Creator	Solved by	Diff.	Attempted by	Diff.	Feedbacks	Creation date	Tags
Mars Lander	CodinGame	6827		18869		4.62 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 933241691615	2015-04-28	DistancesTrigonometry
Code of the Rings	CodinGame	7937		17055	+1	4.64 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 1228349841413	2015-06-29	OptimizationPattern recognition
Code vs Zombies	CodinGame	14419		43795	+12	4.66 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 33879141983335	2015-12-16	DistancesOptimizationSimulation
CodinGame Sponsored Contest	CodinGame	19688		55084	+5	4.03 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 1290347216126253	2016-01-08	Reverse engineering
A*Craft	CodinGame	2122		4092		4.55 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 236562286	2018-10-23	OptimizationSimulation
Fall Challenge 2024 - Selenia City	CodinGame	892	+2	4916		4.72 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 8514212	2024-10-10	GraphsOptimizationResource management
Bender - Episode 4	eulerscheZahl Moderators: MarcheteTheDayIsMyEnemyAntiSquid	108		1541		4.63 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 516113	2019-02-10	OptimizationPathfinding
CGFunge Prime	eulerscheZahl Moderators: dbdrdwarfiepac-nam	308		1379		4.64 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 8015033	2019-07-29	CG FungePrimes
Number Shifting	eulerscheZahl Moderators: codingWhaleAlain-DelpuchIlledan	767	+1	1673	+1	4.71 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 134211011	2020-01-08
Bulls and Cows 2	wlesavo Moderators: ToshiTuringMachinehelguiIlledan	323		1424	+1	4.34 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 80271118	2020-03-03	Combinatorics
Search Race	Illedan Moderators: AstrobytesstructScarfield	1009		2498		4.64 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 23256666	2020-05-21	Beam SearchGenetic AlgorithmSimulated AnnealingSimulation
SameGame	aCat Moderators: radekmieZylohoggi	784		1721	+1	4.69 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 15731505	2020-08-12	Beam SearchFlood fillNRPASimulationTile-matching
2048	eulerscheZahl Moderators: wlesavodarkhorse64Illedan	1818		2919	+1	4.57 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 2955223414	2020-10-06	Beam SearchSimulation
Travelling Salesman	zLuki Moderators: darkhorse64Astrobytesleojean890	1091		1812		4.40 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 1755019216	2022-02-06	Greedy algorithmsHeuristic searchSimulated Annealing
Block the spreading fire !	Teiglin Moderators: jordan_codingame[CG]MathisHammelCodinBoss1234	694	+1	1711	+1	4.53 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 103261332	2022-03-24	2D arrayFireHeuristic searchOptimizationSimulation
Wordle	Tanvir Moderators: NinjaFoxYTGthevrc95401	902		1921	+1	4.76 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 235371510	2023-03-01	Brute-forceCombinatorics
Snake	Dr Meyss' Moderators: FE40536DevonorTeddy's Zhou	166	+1	474	+1	4.55 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 2812400	2024-01-16	DistancesGraph theoryPathfindingTravelling salesman
Vehicle Routing Problem	PierreLaur Moderators: LeMasSonRob-GAldoggen	128		398	+1	4.70 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 206100	2024-07-16	Genetic AlgorithmGreedy algorithmsMetaheuristicsSimulated Annealing

Multi

Name	Creator	Feedbacks	Creation date	Tags
Tron Battle	CodinGame	4.83 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 483351426	2014-03-03	Flood fillMinimaxPathfinding
Game of Drones	CodinGame	4.67 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 167351032	2014-04-07	DistancesResource management
Poker Chip Race	CodinGame	4.26 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 52211224	2014-09-01	DistancesSimulation
Platinum Rift - Episode 1	CodinGame	4.43 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 7218825	2014-09-02	Multi-agentPathfindingResource management
Platinum Rift - Episode 2	CodinGame	4.62 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 9722532	2015-01-30	Multi-agentPathfindingResource management
Great escape	CodinGame	4.58 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 134321043	2015-02-23	MinimaxPathfinding
Back to the Code	CodinGame	4.41 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 73211423	2015-10-08	DistancesFlood fillSimulation
Mad Pod Racing	CodinGame	4.71 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 424350311147150	2016-04-14	DistancesMulti-agentNeural networkOptimizationTrigonometry
Smash The Code	CodinGame	4.32 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 86281764	2016-05-26	DFSFlood fillSimulation
CodeBusters	CodinGame	4.80 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 23232621	2016-07-07	DistancesMulti-agentResource managementState machine
Hypersonic	CodinGame	4.85 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 26931601	2016-10-26	BFSDFSSimulation
Fantastic Bits	CodinGame	4.85 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 32724433	2016-12-14	DistancesMulti-agentSimulationTrigonometry
Ghost in the Cell	CodinGame	4.83 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 5543310211	2017-03-07	GraphsResource management
Coders of the Caribbean	CodinGame	4.61 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 164371514	2017-05-24	DistancesMulti-agentPathfinding
Wondev Woman	CodinGame	4.54 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 8231622	2017-07-12	Flood fillMinimaxSimulation
Mean Max	CodinGame	4.43 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 1423812411	2017-12-06	Multi-agentSimulation
Code4Life	CodinGame	4.69 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 306437014	2018-01-31	ConditionsState machine
Ultimate Tic-Tac-Toe	CodinGame	4.82 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 49443947	2018-02-28	Monte Carlo tree searchMinimax
Botters of the Galaxy	CodinGame	4.25 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 55211281	2018-03-21	Multi-agent
Code Royale	CodinGame	4.71 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 284381029	2018-04-19	Resource management
Code of Kutulu	CodinGame	4.53 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 8017814	2018-07-11	Flood fill
Legends of Code & Magic	CodinGame	4.75 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 22724925	2018-09-12	Card games
Xmas Rush	CodinGame	4.84 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 678200	2018-12-21	MinimaxPathfinding
Code a la Mode	CodinGame	4.73 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 12311442	2019-03-25	Coop GameState machine
Crystal Rush	CodinGame	4.61 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 1058209	2020-03-20	Multi-agentResource management
Ocean of Code	CodinGame	4.79 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 16214522	2020-04-20
Spring Challenge 2020	CodinGame	4.77 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 30036754	2020-05-18	2D arrayDistancesMulti-agentPathfinding
Fall Challenge 2020	CodinGame	4.78 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 364541323	2020-11-23	BFSMonte Carlo tree searchgraph traversal
Spring Challenge 2021	CodinGame	4.90 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 31125301	2021-04-09	GraphsMinimax
Spider Attack	CodinGame	4.90 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 29619221	2022-05-04	Multi-agentResource management
Keep Off The Grass	CodinGame	4.83 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 11710202	2023-01-06	Multi-agentResource management
Spring Challenge 2023 - Ants	CodinGame	4.30 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 70251435	2023-06-05	GraphsMulti-agentResource management
Seabed Security - Fall Challenge 2023	CodinGame	4.74 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 10815412	2024-01-08	DistancesMulti-agent
Olymbits - Summer Challenge 2024	CodinGame	4.58 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 10117852	2024-06-25	Simulation
Cellularena - Winter Challenge 2024	CodinGame	4.86 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 1127021	2025-01-06	aibot-programmingMulti-agentPathfindingResource management
Vindinium	eulerscheZahl Moderators: AntiSquidMarchetedbdr	4.80 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 336100	2019-02-09	Flood fillMinimax
Langton s Ant	M_C Moderators: jolindienfield3Bibou	4.68 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 204001	2019-02-27	Monte Carlo tree search
Checkers	linjoehan Moderators: AntiSquidUnihedronBlackBird	4.64 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 232201	2019-03-21
Yavalath	Unnamed Player Moderators: SilmaenZarthaxXtomeko	4.78 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 233010	2019-03-22	Monte Carlo tree searchMinimaxOpening Book
Cultist Wars	Nixerrr Moderators: RazovskyredlineCatagami	4.74 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 277100	2019-04-15	Bresenham's algorithmMinimax
Bit Runner 2048	Illedan Moderators: ---	4.81 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 241001	2019-04-19	Genetic AlgorithmSimulation
Bandas	Oli8 Moderators: Alain-DelpuchMonstruoFireballl	4.70 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 219000	2019-05-02
A Code of Ice And Fire	Azkellas Moderators: reCurseAstrobytesBlaiseEbuth	4.89 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 984201	2019-06-05
Oware Abapa	[CG]Maxime Moderators: darkhorse64Zorg1dbdr	4.57 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 345302	2019-08-17
Breakthrough	darkhorse64 Moderators: trictracIlledandaaskare	4.83 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 321110	2019-11-01	Monte Carlo tree searchBitboardingMinimax
Paper soccer	jacek Moderators: trictracBenjaminUrquhartDeltaspace	4.67 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 173001	2019-11-02	MinimaxPathfinding
Onitama	eulerscheZahl Moderators: trictracdarkhorse64Illedan	4.65 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 263002	2019-11-29	Minimax
Tower Dereference	eulerscheZahl Moderators: dbdrkovidarkhorse64	4.12 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 183005	2019-12-30	Resource managementSimulation
Twixt-PP	EricSMSO Moderators: trictracjacekLeRenard	4.62 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 132001	2020-01-18
Coders of the Realm - 1v1	Bob Moderators: LeRenardtrictracdarkhorse64	4.43 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 60001	2020-02-14	2D arrayFlood fill
Coders of the Realm	Bob Moderators: EricSMSOLeRenardBenjaminUrquhart	4.22 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 61101	2020-02-16	2D arrayFlood fill
Tulips and Daisies	WildSmilodon Moderators: field3EricSMSOIlledan	4.93 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 141000	2020-04-16	Monte Carlo tree searchMinimax
Yinsh	struct Moderators: trictracAntiSquid[CG]jupoulton2	4.56 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 80001	2020-05-29	Monte Carlo tree searchMinimax
Othello	struct Moderators: AstrobytesWINWINWINjrke	4.91 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 512010	2020-06-13	Monte Carlo tree searchBitboardingMinimax
Atari Go	Gevater_Tod4711 Moderators: Essigautomatfield3trictrac	4.92 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 121000	2020-07-29	Minimax
Dots and Boxes	EricSMSO Moderators: Zenoscavetrictracfield3	4.94 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 652100	2020-08-17	Minimax
Atari Go 9x9	Gevater_Tod4711 Moderators: trictracdbdrfield3	5.00 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 140000	2020-08-22	Minimax
Penguins	LeRenard Moderators: darkhorse64trictracjacek	4.59 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 274102	2020-09-28
Blocking	trictrac Moderators: LeRenardEricSMSOjacek	4.10 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 140222	2020-10-29	Monte Carlo tree searchMinimax
Chess	reCurse Moderators: jacekfield3Illedan	4.86 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 322010	2021-01-19	chess
TryAngle Catch	eulerscheZahl Moderators: trictrackovioreshnik	5.00 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 100000	2021-01-29	5%DisappointmentGraphsMulti-agent
Fireworks	trictrac Moderators: leojean890LeRenardjacek	4.44 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 202003	2021-02-03	Coop GameState machine
Connect 4	AshKetchum Moderators: darkhorse64jacekMSmits	4.90 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 752101	2021-02-21	Minimax
Clobber	darkhorse64 Moderators: MSmitsAstrobytesjacek	4.71 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 164100	2021-03-07	Monte Carlo tree searchBitboardingMinimax
Night Of War	jrke Moderators: Konstantjacektrictrac	4.76 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 182010	2021-04-02	MCTSMinimax
Amazons	struct Moderators: jacektrictracAstrobytes	4.92 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 111000	2021-04-27	Monte Carlo tree searchBitboardingMinimax
Dice Duel	eulerscheZahl Moderators: trictracjacekfield3	5.00 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 150000	2021-05-18	3D5%
Volcanoes	skotz Moderators: TrilusionFDA44Dartisan	4.47 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 112020	2021-05-27	PathfindingSimulation
Abalone	DomiKo Moderators: trictracfield3VulpesCorsac	5.00 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 90000	2021-08-02	Monte Carlo tree searchMinimaxNeural network
Space Shooter	Manwi23 Moderators: NicolasAlmergeVoxMortem[ron]	4.77 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 361002	2021-08-21	PhysicsSimulation
Clash of Bots	stivens Moderators: Zylofield3pcruz	4.69 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 333111	2021-09-27	bot-programmingMulti-agent
Counting TicTacToe	RezaSi Moderators: Wontonimodarkhorse64trictrac	4.20 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 257314	2021-10-07	Monte Carlo tree searchMinimax
Lines Of Action	darkhorse64 Moderators: leojean890jacektrictrac	4.20 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 40001	2021-10-13	Monte Carlo tree searchBitboardingMinimaxNeural network
nine men's morris	Dartisan Moderators: leojean890EricSMSOtrictrac	4.73 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 122100	2021-10-16	Minimax
Code Keeper - The Hero	aCat Moderators: radekmieGabbekDomiKo	4.93 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 141000	2021-12-16
Start-up!	MatthieuC Moderators: SpiderSebMasterOogwayradioctiv	3.92 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 54111	2022-05-03	Optimization
Legends of Code & Magic: Constructed	aCat Moderators: CwuillemeMonkeyFeathersfield3	5.00 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 60000	2022-05-18	Card games
Green Circle	[SG]Sebastien Moderators: darkhorse64Astrobytesputibuzu	4.00 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 377766	2022-06-30	Card gamesDeckBuildingGreen IT
Isola	wala Moderators: trictracfield3EricSMSO	4.67 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 131001	2022-08-26	Monte Carlo tree searchBoard GameMinimax
6 nimmt! / 6 qui prend! / Take 5!	[SG]Sebastien Moderators: darkhorse64trictracfield3	4.89 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 81000	2022-08-31	Card games
Git Patchwork	VizGhar Moderators: ByteWolftrictracphilRG	5.00 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 20000	2022-10-30	Monte Carlo tree searchFlood fillMinimax
Impasse	aCat Moderators: darkhorse64trictracGuyBarash	5.00 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 60000	2022-12-09	Monte Carlo tree searchBitboardingMinimaxNeural network
Mad Knights	darkhorse64 Moderators: jacekMSmitstrictrac	4.50 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 100101	2023-11-07	Monte Carlo tree searchBitboardingHeuristic searchMinimaxNeural network
Poker	wala Moderators: trictracAstrobytesIlledan	4.69 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 111010	2023-11-19	Card gamesCombinatoricsProbability
Minishogi	jacek Moderators: field3Stephen KondavetiMSmits	5.00 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 50000	2024-03-31	Monte Carlo tree searchchessMinimaxShogi
Dice Shogi	jacek Moderators: field3MSmitsIlledan	5.00 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 30000	2024-03-31	Monte Carlo tree searchchessMinimaxShogi
Hex	Alcalyn Moderators: MSmitsfield3EricSMSO	4.88 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 71000	2024-12-08	Monte Carlo tree searchBitboardingNeural network
Gargoyles versus Santas	aCat Moderators: field3tierrarica616Sko0owi	4.88 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 71000	2024-12-11
Domain Expansion	Mortis_666 Moderators: darkhorse64field3avarage-gguy	5.00 ★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆ 40000	2025-03-11	Flood fillPathfinding