Tutorial

Name Community Reward Solved by Diff. Attempted by Diff. Success ratio Feedbacks Creation date Tags
Onboarding 5 xp 1280277 +821 1517684 +943 84.36% 4.65
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63877126565546583828
2014-08-10 Conditions

Easy

Name Community Reward Solved by Diff. Attempted by Diff. Success ratio Feedbacks Creation date Tags
Power of Thor - Episode 1 50 xp 277999 +98 445011 +201 62.47% 4.45
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1494869422039338350
2014-07-23 Conditions
Temperatures 50 xp 172250 +113 240033 +176 71.76% 4.29
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950657582254412396
2014-07-23 ArraysConditionsLoops
ASCII Art 50 xp 88055 +55 133099 +96 66.16% 4.45
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62552648726173218
2014-07-23 ArraysLoopsStrings
Chuck Norris 50 xp 73981 +28 102298 +47 72.32% 4.28
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38792217820274158
2014-07-23 ConditionsEncodingLoopsStrings
MIME Type 50 xp 60967 +18 74238 +16 82.12% 4.24
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28401957812138108
2014-07-23 ConditionsHash tablesLoopsStrings
Defibrillators 50 xp 54657 +19 64080 +23 85.29% 4.28
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27041639642132106
2014-07-23 DistancesLoopsTrigonometry
Horse-racing Duals 75 xp 70354 +36 91047 +51 77.27% 4.29
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3545232592316486
2014-07-23 Loops
Mars Lander - Episode 1 75 xp 139964 +44 183344 +60 76.34% 4.30
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587727281407356191
2014-08-10 Conditions
The Descent 50 xp 447234 +240 834270 +464 53.61% 4.37
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22558953437737661057
2016-03-03 Loops
Brackets, extreme edition. x 50 xp 7774 +5 9093 +5 85.49% 4.39
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7274421362110
2016-02-23
May the Triforce be with you! x 50 xp 4783 +4 5909 +3 80.94% 4.28
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3692181111211
2016-03-25 Ascii ArtLoops
XML MDF-2016 x 50 xp 1373 +1 1535 +1 89.45% 4.27
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1231004041
2016-05-17
Jack Silver: The Casino x 50 xp 2198 +1 2629 +1 83.61% 4.06
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177124802011
2016-07-08
Rugby score x 50 xp 2311 +1 3046 +1 75.87% 4.23
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23214965169
2016-08-09
How time flies x 50 xp 1829 +6 3600 +7 50.81% 3.43
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1451221097658
2016-08-18
Nature of quadrilaterals x 50 xp 1690 2418 69.89% 4.22
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192126491012
2016-09-14 GeometryMathematicsStringsTrigonometry
Balanced ternary computer: encode x 50 xp 2384 +3 3571 +2 66.76% 4.25
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239117522112
2016-09-21
Bulk Email Generator x 50 xp 1363 +1 2073 +3 65.75% 4.15
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144104361511
2016-11-04
Horse-racing Hyperduals x 50 xp 1482 +2 1878 +3 78.91% 4.18
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1429251143
2016-11-13 Loops
Self-driving car testing x 50 xp 1305 1923 +2 67.86% 4.22
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1489734137
2016-11-16
Monday Tuesday Happy Days x 50 xp 984 1356 72.57% 4.07
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97875284
2017-05-03
What's so complex about Mandelbrot? x 50 xp 983 1275 77.10% 4.00
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968442149
2017-10-21
The River I. x 50 xp 8392 +6 9939 +7 84.44% 4.40
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10245861982513
2017-10-23
The River II. x 50 xp 4195 +1 5247 +2 79.95% 4.36
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508279992111
2017-10-24
Text formatting x 50 xp 1480 +2 2087 +2 70.92% 4.10
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156107601610
2017-11-03
The Travelling Salesman Problem x 50 xp 2608 3419 76.28% 4.29
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27817470157
2017-11-24
Organic Compounds 🔬 x 50 xp 1337 2531 52.82% 4.23
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18695301615
2017-12-01 String manipulation
Simple Awalé x 50 xp 1383 1628 84.95% 4.16
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1351126055
2017-12-06
Morellet’s random lines x 50 xp 598 +1 1119 53.44% 3.92
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7444191314
2018-01-18 ConditionsGeometryMathematics
Disordered First Contact x 50 xp 1450 2412 60.12% 4.15
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156134431112
2018-06-14 Encoding
ISBN Check digit x 50 xp 2086 +1 2727 +1 76.49% 3.99
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190161822123
2018-06-21 ArithmeticsCheck-digit
Bank Robbers x 50 xp 4829 +3 7134 +5 67.69% 4.41
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633340991417
2018-06-23 LoopsMathematics
1×1×1 Rubik’s cube movements x 50 xp 1340 +1 1803 +1 74.32% 4.14
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16395411615
2018-06-27
orDer oF succeSsion x 50 xp 2081 3104 +3 67.04% 4.37
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309135551411
2018-07-07 DFSGraphsPathfinding
Ghost Legs x 50 xp 8009 +10 11114 +15 72.06% 4.58
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1220526100145
2018-08-30 Ascii ArtConditionsLoops
Add'em Up x 50 xp 1365 +2 1720 +2 79.36% 4.25
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16010426416
2018-09-30 Greedy algorithmsSorting
Pirate's treasure x 50 xp 1864 +3 3069 +4 60.74% 4.21
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19613268510
2018-09-30 ArraysConditionsLoops
Encryption/Decryption of Enigma Machine x 50 xp 3845 +3 4973 +6 77.32% 4.49
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612271581615
2018-10-14 CryptographyEncodingString manipulationStrings
Rooks Movements x 50 xp 999 1563 63.92% 4.16
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1199034164
2018-10-21 chessClassic board gamesConditionLoops
Rectangular block spinner x 50 xp 652 963 67.71% 4.08
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774827143
2018-10-27 String manipulation
Darts x 50 xp 1293 +1 1664 +1 77.70% 4.28
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1601333096
2018-10-31 Collision DetectionGeometry
Dead men's shot x 50 xp 1789 2923 61.20% 4.30
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23311655119
2018-11-03 Dot productGeometry
Credit Card Verifier (Luhn’s algorithm) x 50 xp 2105 +3 2337 +3 90.07% 4.30
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2271267880
2018-12-21
Hunger Games x 50 xp 1334 +1 2132 +3 62.57% 4.00
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149109562415
2018-12-26 Sorting
The Dart 101 x 50 xp 837 +2 1474 +2 56.78% 3.98
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9676391014
2019-01-04 Conditions
Brick in the Wall x 50 xp 1015 +1 1136 +1 89.35% 4.25
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101833161
2019-02-09 Greedy algorithmsMathematics
Lumen x 50 xp 4466 +5 6629 +11 67.37% 4.46
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631339771312
2019-02-20 2D arrayLoops
Blowing Fuse x 50 xp 2018 +1 2697 +2 74.82% 4.32
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2231535936
2019-02-27 Conditions
Stall tilt x 50 xp 409 600 68.17% 4.04
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514011105
2019-06-07 Physics
1D Spreadsheet x 50 xp 4594 +5 6761 +11 67.95% 4.62
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86231746147
2019-06-21 Dependency GraphLazy EvaluationMemoization
Hooch Clash x 50 xp 358 614 +2 58.31% 3.28
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3224271023
2019-06-23 Brute-forceDiophantine EquationHoochNumber theoryReading the statement
Count as I count x 50 xp 488 707 +1 69.02% 4.24
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62391453
2019-07-09 Combinatorics
Are The Clumps Normal x 50 xp 401 422 95.02% 4.15
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49291335
2019-07-10 Number theory
Smooth! x 50 xp 359 +1 390 +1 92.05% 4.00
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511815124
2019-07-10 Brute-forceFruitNumber theoryReading the statementSmooth
A child's play x 50 xp 1253 1984 +2 63.16% 4.46
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2281092295
2019-07-13
Detective Pikaptcha EP1 x 50 xp 2520 +3 3453 +5 72.98% 4.43
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31216056111
2019-07-25 mazeneighbour count
Detective Pikaptcha EP2 x 50 xp 1420 +1 2886 +1 49.20% 4.43
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2351042689
2019-07-25 mazeSimulation
Happy Numbers x 50 xp 1940 +6 2633 +8 73.68% 4.37
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2451326343
2019-08-01 Data TypesLoops
Dolbear's Law x 50 xp 574 698 82.23% 3.97
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664536105
2019-08-08 AverageFormulas
Hello, World! x 50 xp 278 580 47.93% 3.63
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382018187
2019-08-25 GeolocationGreat-circle distanceSexagesimal systemTrigonometry
Rectangle Partition x 50 xp 2850 +1 5028 +10 56.68% 4.51
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49519560155
2019-09-16 ArraysLoops
Unit Fractions x 50 xp 1274 +1 1936 +1 65.81% 4.39
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20610232152
2019-09-30 Data TypesNumber theory
Graffiti on the fence x 50 xp 1410 +4 2114 +3 66.70% 4.44
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2441163267
2019-11-22 Array forbiddenRange
Create the longest sequence of 1s x 50 xp 1486 +7 1856 +10 80.06% 4.42
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1951103044
2019-12-05 String manipulation
1D Bush Fire x 50 xp 823 +2 1149 +3 71.63% 4.38
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105692131
2020-01-06 💦💦💦🔥🔥🔥
Rock Paper Scissors Lizard Spock x 50 xp 2820 +1 3962 +7 71.18% 4.52
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4372124346
2020-03-20 LizardRock Paper ScissorsSpock
TicTacToe x 50 xp 667 +3 1209 +11 55.17% 4.29
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92451983
2020-04-17 2D arrayConditionsSimulationString manipulation
Van Eck's sequence x 50 xp 889 +1 1345 +3 66.10% 4.33
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1379324102
2020-04-30
Sudoku Validator x 50 xp 2167 +13 3196 +15 67.80% 4.44
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3021764782
2020-05-07
Auto pickup x 50 xp 264 311 84.89% 4.13
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41241153
2020-05-31 ParsingString manipulation
A mountain of a mole hill x 50 xp 205 424 +1 48.35% 4.34
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4918543
2020-06-05
The lost child.Episode-1 x 50 xp 295 +1 470 +9 62.77% 4.41
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6723435
2020-07-02 2D arrayPathfinding
Benford's law x 50 xp 265 +2 284 +4 93.31% 4.34
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45181031
2020-07-16 Probability
Murder in the village! x 50 xp 134 +1 219 +1 61.19% 4.20
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3013922
2020-08-06 LogicRegular expressions
Robot show x 50 xp 178 +3 248 +4 71.77% 4.35
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3721730
2020-08-14 Strive for Simplicity
Dungeons and Maps x 50 xp 870 +8 1200 +9 72.50% 4.54
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167641742
2020-08-20 2D arrayLoopsPathfindingStrings
The Electrician Apprentice x 50 xp 100 132 75.76% 4.28
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2313421
2020-08-30
Is that a possible word? EP1 x 50 xp 118 136 86.76% 4.20
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2214811
2020-09-11 DFAState machine
7-segment scanner x 50 xp 771 +3 1366 +5 56.44% 4.34
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115662272
2020-09-17 Ascii ArtConditionsLoopsString manipulation
Extended Hamming Codes x 50 xp 95 122 77.87% 4.18
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2213531
2020-09-20 Error-correcting code
Flip The Sign x 50 xp 170 207 82.13% 3.79
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24171118
2020-09-20 Grid
Reverse FizzBuzz x 50 xp 149 +2 202 +3 73.76% 4.33
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268711
2020-09-23
Prefix code x 50 xp 456 +4 596 +10 76.51% 4.53
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7539701
2020-09-27 decoderString manipulationTries
Logically reasonable inequalities x 50 xp 112 152 +2 73.68% 4.22
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1715221
2020-10-01 Graphs
Equivalent Resistance, Circuit Building x 50 xp 153 +1 191 +1 80.10% 4.46
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3418230
2020-10-01 ParsingPhysics
Unique Prefixes x 50 xp 136 +2 259 +6 52.51% 4.16
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2312622
2020-10-10 ArraysLoopsString manipulation
Tree Paths x 50 xp 100 +6 115 +9 86.96% 4.41
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2018300
2020-10-21 Binary TreeGraphs
Nicholas Breakspeare and Hugh of Evesham x 50 xp 22 +22 44 +44 50.00% 3.45
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33221
2020-10-30 String manipulation

Medium

Name Community Reward Solved by Diff. Attempted by Diff. Success ratio Feedbacks Creation date Tags
Skynet Revolution - Episode 1 150 xp 34947 +12 61189 +22 57.11% 4.73
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29706711131320
2014-07-16 BFSGraphs
The Last Crusade - Episode 1 100 xp 16484 +9 20596 +10 80.03% 4.41
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820455165196
2014-07-23 Conditions
Mars Lander - Episode 2 150 xp 10039 +4 34793 +11 28.85% 4.64
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1086203462531
2014-07-23 DistancesTrigonometry
Stock Exchange Losses 100 xp 20514 +15 24328 +19 84.32% 4.33
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10105832733511
2014-07-23 ArraysConditionsLoops
Network Cabling 100 xp 10633 +3 14616 +10 72.75% 4.25
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4692981253215
2014-07-23 DistancesLoopsMedians
Conway Sequence 100 xp 14543 +3 15861 +2 91.69% 4.36
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6323851342012
2014-07-23 Sequences
Telephone Numbers 100 xp 13113 +6 15942 +10 82.25% 4.42
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661332129129
2014-07-23 SetsTries
Dwarfs standing on the shoulders of giants 100 xp 9939 +4 12183 +6 81.58% 4.40
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47227786128
2014-07-23 GraphsMemoizationRecursion
Bender - Episode 1 100 xp 9035 +2 14273 +7 63.30% 4.54
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758271691318
2014-07-23 SimulationState machine
Scrabble 100 xp 13212 +13 15938 +13 82.90% 4.42
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7734291192114
2014-07-23 ConditionsLoops
The Gift 100 xp 12056 +2 14329 +5 84.14% 4.36
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529362128141
2014-07-23 Greedy algorithms
Mayan Calculation 100 xp 9083 +1 11098 81.84% 4.43
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50525967199
2014-07-23 RadixStrings
Shadows of the Knight - Episode 1 100 xp 48920 +37 111621 +84 43.83% 4.60
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5326162938770104
2014-08-10 Binary searchIntervals
Don't Panic - Episode 1 100 xp 26454 +13 37279 +19 70.96% 4.47
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17458182305418
2014-10-25 Conditions
War 100 xp 16507 +6 25224 +10 65.44% 4.19
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456251945330
2015-02-03 Queues
There is no Spoon - Episode 1 100 xp 50150 +18 107503 +26 46.65% 4.40
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3350175850110894
2015-04-25 Lists
ANEO Sponsored Puzzle 100 xp 8122 +11 23154 +28 35.08% 4.11
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264170392836
2018-06-25 ArithmeticsIntervalsLoopsMathematics
Game of life x 50 xp 1924 2512 76.59% 4.34
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1591174511
2016-02-23
Vote counting x 50 xp 763 950 80.32% 3.98
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44472962
2016-02-23
Gravity x 50 xp 3036 3564 85.19% 4.39
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2101235031
2016-02-23
Dominoes Path x 50 xp 289 394 73.35% 4.27
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2313720
2016-02-23
Bust speeding vehicles x 50 xp 1116 1429 78.10% 4.13
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88623565
2016-02-23
Ascii Graph x 50 xp 1069 +2 1312 +2 81.48% 4.36
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100652041
2016-02-23
Reverse Polish Notation x 50 xp 415 639 64.95% 3.48
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3026241212
2016-02-23 Reverse Polish NotationStack
Minimal number of swaps x 50 xp 2427 +2 3200 +3 75.84% 4.16
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1037834104
2016-02-23
Rubik® x 50 xp 2266 2684 84.43% 3.86
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122106693411
2016-02-23
CGS minifier x 50 xp 449 550 81.64% 4.24
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32221111
2016-02-23
The Fastest x 50 xp 5369 +2 6465 +2 83.05% 3.85
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2212062283411
2016-02-23
DDCG Mapper x 50 xp 934 1132 82.51% 4.18
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72523431
2016-02-23
Maze x 50 xp 803 1098 73.13% 4.51
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106551012
2016-02-23
The Ultimate Test x 50 xp 308 +1 446 69.06% 4.04
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2316823
2016-02-24
These Romans are crazy! x 50 xp 1472 1908 77.15% 4.34
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80571812
2016-03-06
Divine! x 50 xp 310 477 64.99% 4.26
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3320921
2016-03-15
2.5D maze x 50 xp 308 932 33.05% 4.09
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37191072
2016-03-23 BFSGraphsPathfinding
Othello x 50 xp 250 322 77.64% 4.35
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2917620
2016-03-24 Classic board gamesConditionsStrings
Minesweeper x 50 xp 330 +2 782 +2 42.20% 4.63
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6321320
2016-04-06
Text alignment x 50 xp 1366 1692 80.73% 4.24
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63552140
2016-04-07
Snake encoding x 50 xp 933 1205 77.43% 4.43
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59341101
2016-04-12
ASCII ART : Glass Stacking x 50 xp 1201 1645 +1 73.01% 3.93
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49383084
2016-04-18
Sum of divisors x 50 xp 1859 2736 +1 67.95% 4.25
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108861948
2016-05-29 ArithmeticsTricky
The Urinal Problem x 50 xp 845 1103 76.61% 4.17
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51372222
2016-06-01
Ancestors & Descendants x 50 xp 1084 1412 76.77% 4.37
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69411720
2016-06-06
CGFunge interpreter x 50 xp 690 905 76.24% 4.60
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8528910
2016-06-08
Anagrams x 50 xp 841 1187 70.85% 4.17
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43331043
2016-06-08 CryptographyString manipulation
The experience for creating puzzles x 50 xp 953 1180 80.76% 3.95
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666139115
2016-07-08
Elementary cellular automaton x 50 xp 787 950 82.84% 4.46
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100511440
2016-07-08
Simple fraction to mixed number x 50 xp 1099 1488 73.86% 4.20
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60421843
2016-07-13
Queneau Numbers x 50 xp 472 532 88.72% 4.14
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28271121
2016-07-13
Quaternion Multiplication x 50 xp 452 724 62.43% 4.56
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6527710
2016-07-14 Arithmetics
Army ants x 50 xp 691 911 75.85% 4.30
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48341610
2016-08-16
Carmichael numbers x 50 xp 793 1223 64.84% 3.85
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6638291212
2016-08-26 ArithmeticsRecursion
OneWay City x 50 xp 382 +1 827 +2 46.19% 4.31
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5923953
2016-08-31 Combinatorics
Langton's ant x 50 xp 717 977 73.39% 4.32
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84562013
2016-09-05
Divide the factorial x 50 xp 617 1478 +2 41.75% 4.30
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73271255
2016-09-06 ArithmeticsPrimes
Reversed Look-and-say x 50 xp 458 +2 704 +3 65.06% 4.37
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5134541
2016-09-14 LoopsString manipulation
Near-Palindromes x 50 xp 294 421 69.83% 4.32
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4217732
2016-09-19 Brute-forcePalindrome
Texas Holdem x 50 xp 236 519 45.47% 4.14
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3318472
2016-09-21 Conditions
Brackets, Enhanced Edition x 50 xp 501 759 66.01% 4.35
★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆
64401222
2016-10-22
2×2×2 Rubik’s cube movements x 50 xp 228 557 +1 40.93% 4.15
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39161034
2016-10-28 Group theoryListsRubik’s cubeStrings
Factorial vs Exponential x 50 xp 468 920 +1 50.87% 4.35
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77262032
2016-11-02 Mathematics
Advanced Tree x 50 xp 201 490 41.02% 3.99
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31231082
2016-11-02
Gravity Tumbler x 50 xp 2329 3282 70.96% 4.46
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2931774322
2016-11-05
Number of letters in a number - Binary x 50 xp 1231 1606 76.65% 4.42
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1741002662
2016-11-09
Next car license plate ? x 50 xp 814 1106 +1 73.60% 4.44
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129861631
2016-11-11
Horse-hyperracing Hyperduals x 50 xp 175 270 64.81% 4.35
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338323
2016-11-17
Folding Paper x 50 xp 1363 1694 80.46% 4.49
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2171372810
2016-11-24
Micro Assembly x 50 xp 1476 +1 1744 +1 84.63% 4.72
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296791310
2016-11-25
Cards castle x 50 xp 1175 1549 75.86% 4.35
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1531153631
2016-12-08
Magic stones x 50 xp 1527 2145 71.19% 4.37
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1701213271
2016-12-14
Sandpile addition x 50 xp 1261 1606 78.52% 4.31
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1521234630
2017-03-08
Hidden word x 50 xp 908 2059 +1 44.10% 4.33
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129792293
2017-05-07 ConditionsStrings
Bruce Lee x 50 xp 1032 1325 77.89% 4.33
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128992615
2017-06-07 Encoding
Numeral system x 50 xp 524 759 69.04% 4.23
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70502242
2017-09-02
1010(1) x 50 xp 296 +1 357 +1 82.91% 4.03
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25281132
2017-09-24
A-star exercise x 50 xp 276 503 54.87% 4.41
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4821622
2017-10-01 A*Heuristic searchPathfinding
Minimax exercise x 50 xp 295 550 53.64% 4.51
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6124422
2017-10-07 Minimax
Monthly System x 50 xp 336 389 86.38% 4.01
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36189102
2017-10-16
Porcupine Fever x 50 xp 971 1358 +1 71.50% 4.14
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117894876
2017-10-23 ArithmeticsLoops
Magic Square x 50 xp 587 +1 731 +1 80.30% 3.90
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50463466
2017-10-28
Count of Primes in a number grid x 50 xp 404 596 +1 67.79% 4.17
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53331933
2017-10-29 2D arrayPrimes
Gravity Centrifuge x 50 xp 136 166 81.93% 4.32
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239122
2017-11-08
Find the replacement x 50 xp 331 408 81.13% 4.01
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40281237
2017-11-22
2048 scores x 50 xp 150 275 54.55% 4.06
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2512652
2017-12-09 Recursion
Plight Of The Fellowship Of The Ring x 50 xp 166 286 58.04% 4.13
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2814524
2017-12-15 GraphsPathfinding
Bingo! x 50 xp 359 533 67.35% 4.28
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59292320
2017-12-17
Gravity Centrifuge Tuning x 50 xp 149 192 77.60% 4.39
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336223
2017-12-19
The Grand Festival - I x 50 xp 362 +1 724 +4 50.00% 4.67
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7619610
2017-12-31 Dynamic programmingRecursion
Box of Cigars x 50 xp 286 428 +1 66.82% 4.41
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4020711
2018-01-06 MathematicsSequences
Polydivisible number x 50 xp 222 299 74.25% 3.77
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23241265
2018-01-09
The Grand Festival - II x 50 xp 215 262 82.06% 4.41
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3712313
2018-01-21 Dynamic programmingRecursion
Format string validation x 50 xp 232 327 70.95% 4.04
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25101322
2018-01-21
Flood fill Example x 50 xp 370 628 58.92% 4.20
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63371327
2018-02-20 BFSFlood fill
Paper labyrinth x 50 xp 268 +2 459 58.39% 4.52
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4819402
2018-05-09 BFSCompressionGraphsPathfindingStrings
Brackets, Ultimate Edition x 50 xp 165 286 57.69% 4.41
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2713420
2018-06-06
De-FizzBuzzer x 50 xp 189 252 75.00% 4.18
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2514731
2018-06-07
Bag of Balls x 50 xp 173 275 62.91% 4.16
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2413314
2018-06-08 MathematicsProbability
Simplified Monopoly™ Turns Prediction x 50 xp 189 230 82.17% 4.42
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2318400
2018-06-17
Bulgarian solitaire x 50 xp 516 700 73.71% 4.36
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72461621
2018-06-26
Trits (Balanced Ternary Computing) x 50 xp 184 207 88.89% 4.36
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2021400
2018-06-26 MathematicsParsingPattern recognition
Depot organization x 50 xp 203 548 37.04% 4.59
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3816400
2018-06-26 Brute-forceTiling
The Optimal Urinal Problem x 50 xp 251 507 49.51% 4.61
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4313410
2018-07-01
Brackets, Extended Edition x 50 xp 637 +1 936 68.06% 4.49
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105511340
2018-07-18
Counting Squares on Pegs x 50 xp 303 720 42.08% 4.35
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4926704
2018-08-14 Geometry
Kaprekar's routine x 50 xp 177 202 87.62% 4.35
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2421211
2018-09-17
Maximum sub-sequence x 50 xp 248 287 86.41% 4.38
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2618510
2018-09-19
Remainder Fantasy x 50 xp 101 132 76.52% 4.24
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193412
2018-09-22 Remainder Theorem
Locked in gear x 50 xp 343 684 +2 50.15% 4.55
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7728612
2018-09-23 BFSDFSGraphs
Short accounts make long friends x 50 xp 162 344 47.09% 4.40
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3017411
2018-09-23
Dice probability calculator x 50 xp 498 1144 43.53% 4.72
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12129420
2018-09-28
Number of paths between 2 points x 50 xp 490 +4 715 +2 68.53% 4.43
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71431111
2018-09-29 2D arrayDynamic programmingPathfinding
Enigma - 3 rotors without plugboard x 50 xp 88 116 75.86% 3.83
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136442
2018-10-15 Cryptography
Guessing n Cheating x 50 xp 725 1359 +1 53.35% 3.47
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6763362136
2018-10-17 ConditionsLogicSets
HTML table cell split x 50 xp 94 171 54.97% 3.92
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124531
2018-10-18 Topology
Straddling Checkerboard Cryptography x 50 xp 94 124 75.81% 4.04
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147403
2018-10-22 Cryptography
Digit sum successor x 50 xp 397 1007 +2 39.42% 4.29
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70371182
2018-10-25 Mathematics
2-player game on a calculator x 50 xp 187 443 42.21% 4.52
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4314402
2018-11-08 Dynamic programming
Guessing digits x 50 xp 91 264 34.47% 3.24
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1551610
2018-11-10 Guessing digitsLogic
Equalizing arrays x 50 xp 70 137 51.09% 4.27
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144202
2018-12-06 ArithmeticsArrays
IP mask calculating x 50 xp 178 +1 189 +1 94.18% 4.02
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22111530
2018-12-17
Dynamic sorting x 50 xp 315 +1 594 53.03% 4.46
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5922921
2018-12-21 SortingString manipulation
Green Valleys x 50 xp 117 133 87.97% 4.40
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2411700
2019-01-18
Goro Want Chocolate x 50 xp 280 497 56.34% 4.61
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5218600
2019-01-29 ChocolateDynamic programming
Domino Puzzle x 50 xp 74 99 74.75% 4.26
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177520
2019-02-12 dominograph traversal
EUROPEAN RUGBY CHAMPIONS CUP RANKING x 50 xp 66 112 58.93% 3.65
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95741
2019-02-21
Find the winning strategy x 50 xp 111 191 58.12% 4.60
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307030
2019-03-06 Nim game
Go competition x 50 xp 188 447 42.06% 4.31
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3527811
2019-03-21 Classic board gamesFlood fillRecursion
Barcode scanner x 50 xp 218 360 60.56% 4.26
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3922642
2019-03-28 barcodedecoder
Fishing With A Stick x 50 xp 72 125 57.60% 3.82
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125641
2019-04-01 String manipulationStrings
Elliptic curve cryptography x 50 xp 47 70 67.14% 4.00
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93112
2019-04-08 CryptographyDouble-and-addElliptic CurveModular calculus
Criminal x 50 xp 83 138 +1 60.14% 3.77
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138424
2019-04-08 ListsStrings
Rearrange string to two numbers x 50 xp 127 +1 505 25.15% 4.21
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1414510
2019-04-16 Greedy algorithmsString manipulation
Seam Carving x 50 xp 103 229 44.98% 4.55
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314302
2019-04-21 Dynamic programmingImage processing
Robbery optimisation x 50 xp 447 +2 966 +2 46.27% 4.48
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89431031
2019-04-22 Dynamic programmingMathematics
Palindromic Decomposition x 50 xp 88 351 25.07% 4.18
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237513
2019-04-25 Strings
Length of Syracuse Conjecture Sequence x 50 xp 172 195 88.21% 4.32
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2916602
2019-04-25 MemoizationSequences
Shikaku Solver x 50 xp 86 295 29.15% 4.79
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293200
2019-05-02
Regular polygons x 50 xp 197 +1 351 +1 56.13% 4.39
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4213423
2019-05-09 Fermat primesGauss–Wantzel theorem
Road Trip x 50 xp 174 475 36.63% 4.51
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4120510
2019-06-03 Optimization
Jumping Frogs x 50 xp 81 119 68.07% 4.39
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198600
2019-06-14 AlgebraBezout's identity
Forest Fire x 50 xp 182 580 31.38% 4.45
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4420412
2019-06-17 2D arrayGreedy algorithmsLoops
Sudoku Solver x 50 xp 380 +2 860 +3 44.19% 4.54
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8321804
2019-06-28 Backtracking
Knights Jam x 50 xp 220 454 48.46% 4.54
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4719501
2019-06-29 chessCombination puzzleFifteen puzzle
Plague, Jr x 50 xp 649 +1 1360 +1 47.72% 4.29
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112441788
2019-06-30 Graph theoryTrees
Smooth Factory x 50 xp 43 61 70.49% 4.19
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124311
2019-07-11 FruitNumber theoryReading the statementSmoothStreams
Detective Pikaptcha EP3 x 50 xp 221 +1 346 +1 63.87% 4.08
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368655
2019-07-25 mazeMobiusMoebiusSimulation
Battleship x 50 xp 96 250 +1 38.40% 4.31
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2312430
2019-08-01 2D arrayConditions
Surakarta x 50 xp 57 197 28.93% 4.33
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136500
2019-08-13 BacktrackingLoopsRecursion
Identifying data structure x 50 xp 103 158 65.19% 4.46
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2111201
2019-08-19 Priority QueueQueueStack
A story to go in circles x 50 xp 160 268 +1 59.70% 3.63
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21151148
2019-08-20
Fun with Set theory x 50 xp 84 137 61.31% 4.50
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245401
2019-08-21 ParsingSet theory
Dice galaxy x 50 xp 51 72 70.83% 3.50
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94443
2019-09-03
A Coin Guessing Game x 50 xp 64 79 81.01% 4.38
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173202
2019-09-06
Let's Go To The Cinema! x 50 xp 43 59 72.88% 3.94
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92402
2019-09-09 RecursionSimulationStack
Windmill problem x 50 xp 78 196 39.80% 4.55
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215120
2019-09-17 angleMemoizationrotationwindmill
Photo Booth Transformation x 50 xp 178 324 +1 54.94% 4.65
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4014300
2019-09-21 Image processingMathematicsPermutations
Light Bulbs x 50 xp 190 +2 457 +1 41.58% 4.66
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5114500
2019-09-27 💡💡💡💡💡
Fair Numbering x 50 xp 383 797 48.06% 4.55
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9233912
2019-10-19 Digit countsRange
Rational Number Tree x 50 xp 231 311 74.28% 4.71
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6112410
2019-11-03 Binary TreeRational Numbers
Chained Matrix Products x 50 xp 50 71 70.42% 4.40
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125210
2020-01-05 ComplexityDynamic programmingMatrix productOptimization
Bit count to limit x 50 xp 76 +1 111 +1 68.47% 4.13
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176403
2020-01-22 Mathematics
Hacking at RobberCity x 50 xp 62 71 87.32% 4.23
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143302
2020-01-30 CipherCryptographyXOR
Halting sequences x 50 xp 54 89 60.67% 3.84
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77212
2020-01-30 Mathematics
Binary Search Tree Traversal x 50 xp 99 135 73.33% 4.45
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209310
2020-02-06 Binary Treegraph traversal
3×N Tiling x 50 xp 59 181 32.60% 4.33
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154320
2020-02-08 Dynamic programmingTiling
Propositions in Frege’s ideography x 50 xp 33 55 60.00% 4.44
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53100
2020-03-23 Ascii ArtGraphsLogic
Rock-Paper-Scissors War x 50 xp 224 +1 351 +1 63.82% 4.63
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5422210
2020-04-20 Rock Paper Scissors
Playfair Cipher x 50 xp 60 74 81.08% 4.18
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108301
2020-04-24 Cryptography
Blood Types x 50 xp 164 247 66.40% 4.19
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30241130
2020-04-25 Blood TypesGenetics
Futoshiki Solver x 50 xp 55 91 60.44% 4.61
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174110
2020-05-18 Backtracking
Crossword x 50 xp 142 +1 423 33.57% 4.54
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3814401
2020-05-27
Duck Hunt x 50 xp 72 83 86.75% 4.23
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216431
2020-07-28
Source Code Analyser x 50 xp 31 49 63.27% 3.75
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62112
2020-07-31 ParsingString manipulation
Huffman Code x 50 xp 58 66 87.88% 4.47
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86100
2020-08-01 CompressionGreedy algorithmsTrees
What the Brainfuck ! x 50 xp 411 582 70.62% 4.59
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10434840
2020-08-01 brainfuckinterpreter
The Polish Dictionary x 50 xp 35 44 79.55% 3.80
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64221
2020-08-02 Reverse Polish NotationStack
Battle Tower x 50 xp 27 52 +2 51.92% 4.62
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111001
2020-08-11 GraphsGreedy algorithms
Target Firing x 50 xp 358 +2 867 +2 41.29% 4.59
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9527731
2020-08-18 ArithmeticsListsLoops
Smile! Frieze! Cheese! x 50 xp 27 35 77.14% 4.25
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52001
2020-08-25 GeometryMathematicsPattern recognitionTransformations
Escaping the cat x 50 xp 157 771 +1 20.36% 4.46
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5626721
2020-08-28 DistancesTrigonometry
English length units conversion x 50 xp 34 46 +1 73.91% 4.31
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103201
2020-09-01 BFSGraphsUnit propagation
Particle Detection with Cloud Chamber x 50 xp 17 22 77.27% 4.55
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73100
2020-09-17 Ascii ArtGradient descentLeast-squaresPhysicsStrings
Virus spreading and clustering x 50 xp 32 34 94.12% 4.23
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73210
2020-09-17 clustering
Find the liars x 50 xp 24 26 92.31% 3.45
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43103
2020-09-21 LogicTrees
Minesweeper x 50 xp 21 +2 95 +2 22.11% 4.53
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112110
2020-10-21

Hard

Name Community Reward Solved by Diff. Attempted by Diff. Success ratio Feedbacks Creation date Tags
Skynet Revolution - Episode 2 250 xp 4740 16878 +3 28.08% 4.80
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777932185
2014-07-23 GraphsPathfinding
The Bridge 375 xp 2142 +2 8818 +10 24.29% 4.62
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248601935
2014-07-23 DFSBacktracking
The Labyrinth 250 xp 4683 +1 26415 +7 17.73% 4.73
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68112026610
2014-07-23 BFSPathfinding
Power of Thor - Episode 2 250 xp 1043 +1 5676 +1 18.38% 4.49
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9032752
2014-07-23 BarycentersPathfinding
Super Computer 250 xp 3225 +1 4713 +1 68.43% 4.42
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180902854
2014-07-23 Greedy algorithmsScheduling
Roller Coaster 375 xp 4405 +1 6545 +3 67.30% 4.59
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3471362833
2014-07-23 Dynamic programmingSimulation
CGX Formatter 250 xp 2747 +1 3784 +1 72.60% 4.36
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144643444
2014-07-23 ParsingStrings
TAN Network 250 xp 1659 2570 64.55% 4.32
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91441944
2014-07-23 DistancesGraphsPathfindingTrigonometry
Genome Sequencing 250 xp 2756 3926 70.20% 4.39
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146582347
2014-07-23 PermutationsStrings
Surface 250 xp 3280 +1 4318 +2 75.96% 4.60
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194781312
2014-07-23 BFSFlood fillMemoizationRecursion
Bender - Episode 2 250 xp 2324 3287 +2 70.70% 4.57
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137541501
2014-07-23 Dynamic programmingMemoizationPathfindingRecursion
Bender - Episode 3 250 xp 1547 2679 57.75% 4.18
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61372062
2014-07-23 Regression analysis
The Last Crusade - Episode 2 250 xp 912 3655 24.95% 4.59
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9024423
2014-07-23 BacktrackingPathfinding
Vox Codei - Episode 1 250 xp 1644 +2 4714 34.87% 4.67
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15851512
2014-09-27 DFSBrute-forceSimulation
Don't Panic - Episode 2 250 xp 993 6957 +3 14.27% 4.67
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16244523
2014-10-25 Pathfinding
There is no Spoon - Episode 2 250 xp 1025 +1 6561 15.62% 4.74
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15122423
2015-04-25 BacktrackingRecursion
Winamax Sponsored Contest 250 xp 1005 6419 +5 15.66% 4.58
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5417411
2016-11-18 BacktrackingRecursion
Cryptarithm x 50 xp 287 594 48.32% 4.58
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3213210
2016-02-23
Mystery sums x 50 xp 468 1024 45.70% 4.30
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4433940
2016-02-23
Alternative vote x 50 xp 405 683 59.30% 4.08
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4029827
2016-02-23
Mini sudoku solver x 50 xp 616 +1 883 +1 69.76% 4.43
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6027940
2016-02-23
Test before Validate! x 50 xp 247 555 44.50% 3.08
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197111015
2016-02-23
Castle Siege x 50 xp 279 411 67.88% 4.43
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3110620
2016-02-23
TXT2HTML x 50 xp 351 470 74.68% 4.17
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187820
2016-02-23
Boggle x 50 xp 458 852 53.76% 4.48
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5934421
2016-02-23
Connect four x 50 xp 301 470 64.04% 4.32
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2010610
2016-03-04
Spreadsheet Labels x 50 xp 580 1087 53.36% 4.35
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59371131
2016-03-09
Candies x 50 xp 532 814 65.36% 4.16
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38351730
2016-03-14
Electrical grid x 50 xp 231 483 47.83% 4.36
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2811611
2016-03-22
Binary Permutations x 50 xp 258 550 46.91% 4.42
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379920
2016-03-26
Tetris x 50 xp 164 256 64.06% 3.89
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1311831
2016-03-27
Erdős Number x 50 xp 174 243 71.60% 4.34
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168410
2016-03-28
Disks intersection x 50 xp 298 409 72.86% 3.97
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1361210
2016-03-31
Simplify Selection Ranges x 50 xp 1761 2548 69.11% 4.09
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50602442
2016-04-06
The Holy Grail x 50 xp 444 699 63.52% 4.34
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53421220
2016-04-08
Universe Conquest x 50 xp 115 181 63.54% 4.33
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92400
2016-04-12
7-segment display x 50 xp 765 1333 57.39% 3.98
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46251648
2016-04-12
Chess cavalry x 50 xp 573 836 68.54% 4.61
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3814400
2016-05-14
Simple safecracking x 50 xp 1382 2150 +1 64.28% 4.20
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93512467
2016-07-05
Vortex x 50 xp 364 705 51.63% 4.43
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53341100
2016-07-19
Fractal Carpet x 50 xp 344 584 58.90% 4.63
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3710310
2016-07-24
Chess moves on FEN position x 50 xp 268 423 63.36% 4.29
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216421
2016-07-27
Einstein's riddle solver x 50 xp 147 531 27.68% 4.72
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348001
2016-08-08
The greatest number x 50 xp 3038 5007 60.68% 3.88
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1591911143114
2016-08-09
KGood x 50 xp 532 914 58.21% 4.23
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51551213
2016-08-10
Egyptian multiplication x 50 xp 650 939 69.22% 3.75
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24252145
2016-08-12
Elevator x 50 xp 1032 2262 45.62% 4.27
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89562462
2016-08-31
Drawing Polygons x 50 xp 377 567 66.49% 4.11
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3534943
2016-08-31
Hill Notation and Hill Order x 50 xp 235 474 49.58% 4.28
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168230
2016-09-01
The Highest Building x 50 xp 338 516 65.50% 3.92
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21131251
2016-09-02
The Beautiful sequence x 50 xp 207 351 +1 58.97% 4.35
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255412
2016-09-13
Google Interview - The Two Egg Problem x 50 xp 1743 2960 58.89% 4.25
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1706233189
2016-09-30
Hangman x 50 xp 633 915 69.18% 4.21
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71462922
2016-10-21
The Burglar's Dilemna x 50 xp 149 +1 228 +2 65.35% 4.75
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318100
2016-10-26
Pascal Trapezoid x 50 xp 115 189 60.85% 4.27
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137600
2016-10-29
Zergling rush x 50 xp 492 863 +1 57.01% 4.63
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10938810
2016-10-29
Misère Nim x 50 xp 130 359 36.21% 4.53
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2211300
2016-11-05
Inertia ride x 50 xp 362 675 53.63% 4.16
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52261952
2016-11-05
Laser and mirrors x 50 xp 304 552 55.07% 4.52
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5427411
2016-11-13
Kolakoski Sequence x 50 xp 671 1048 64.03% 4.39
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91581821
2016-11-22
To Sky's Edge x 50 xp 323 516 62.60% 4.42
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50321100
2016-12-18
Execution Circle x 50 xp 220 338 65.09% 4.40
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3111530
2016-12-19
The max surface box x 50 xp 487 929 52.42% 4.13
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49442322
2016-12-20
Timer for Clash of Code x 50 xp 589 896 65.74% 3.82
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444530106
2016-12-25
X egg problem x 50 xp 168 449 37.42% 4.65
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349210
2016-12-26
Hit the road x 50 xp 173 309 55.99% 4.33
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2819203
2017-01-10
Wall Street x 50 xp 116 180 64.44% 3.55
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114662
2017-01-15
Rocket mice x 50 xp 79 121 65.29% 4.16
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113311
2017-02-24
Hanoi tower x 50 xp 382 696 54.89% 4.23
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50431612
2017-02-25
n Queens x 50 xp 442 800 55.25% 4.13
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54271882
2017-03-23
Turing machine x 50 xp 545 895 60.89% 4.61
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10643810
2017-03-23
Binary neural network - Part 1 x 50 xp 123 483 +1 25.47% 4.45
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279501
2017-03-24 Neural network
Levenshtein distance x 50 xp 440 +1 781 56.34% 4.29
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60301741
2017-04-10
Cheat Solving x 50 xp 98 150 65.33% 4.46
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193130
2017-04-10
Highest truncated pyramid x 50 xp 691 1376 50.22% 4.10
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986637144
2017-04-15
The hungry duck - part 1 x 50 xp 862 1423 60.58% 4.35
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104632541
2017-04-27
The hungry duck - part 2 x 50 xp 649 +1 923 +1 70.31% 4.52
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106371521
2017-04-28
Code your own Automaton2000, step 1 x 50 xp 136 207 65.70% 4.25
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2211250
2017-05-04
Longest Palindrome x 50 xp 570 1411 +1 40.40% 4.40
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91492220
2017-05-29 PalindromeStrings
Parsing context-free grammar x 50 xp 94 290 32.41% 4.45
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189400
2017-07-06
Order of Oopserations! x 50 xp 175 253 69.17% 4.30
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2522411
2017-07-25
Apple tree x 50 xp 552 831 66.43% 4.57
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10546920
2017-10-17
Simple CPU Emulation 1 x 50 xp 483 702 68.80% 4.20
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78402274
2017-10-22
Paper-folding curve x 50 xp 177 308 57.47% 4.70
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389300
2017-10-26
Max Rect x 50 xp 211 487 43.33% 4.46
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4611821
2017-10-27 Dynamic programming
Monte Carlo Tree Search exercise x 50 xp 106 174 60.92% 4.32
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1811320
2017-11-27 Monte Carlo tree search
Magic count of numbers x 50 xp 204 375 54.40% 4.66
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4815400
2017-12-17
Musical Intervals x 50 xp 95 125 76.00% 3.78
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108351
2018-01-04
Expand the polynomial x 50 xp 509 1180 43.14% 4.05
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843819913
2018-01-08 AlgebraMathematicsOutput formattingParsing
Dominoes solver x 50 xp 107 207 51.69% 4.23
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195303
2018-02-21
Symbolic system of equations x 50 xp 73 91 80.22% 4.14
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73310
2018-06-25 Cycle detectionGraphsRewriting
Horn-SAT solver x 50 xp 78 104 +1 75.00% 4.47
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142201
2018-06-26 DIMACSHorn-SATLogicSatisfiabilityUnit propagation
The Empire Enigma x 50 xp 156 318 49.06% 4.52
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336601
2018-06-28 Cryptography
Factorials of primes decomposition x 50 xp 136 296 45.95% 4.61
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386311
2018-07-01 ArithmeticsMathematics
The Total is Right - Weird edition x 50 xp 108 277 38.99% 4.53
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235220
2018-07-03 ArithmeticBrute-force
Breakout x 50 xp 70 217 32.26% 4.43
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101210
2018-07-16
Dumbbells solver x 50 xp 104 252 41.27% 4.59
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196110
2018-08-24
Sum of odd x 50 xp 128 169 75.74% 4.32
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2212103
2018-08-25
Harmless Rooks x 50 xp 67 288 +1 23.26% 4.42
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133201
2018-10-09 chessOptimization
Neighbor-Sum Grids x 50 xp 67 313 21.41% 4.39
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131301
2018-10-11 BacktrackingExhaustive search
The Balanced Centrifuge Problem x 50 xp 73 261 27.97% 4.52
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183310
2018-12-22 Dynamic programmingPrimes
Her Majesty's well shared secret x 50 xp 57 199 28.64% 4.68
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186100
2019-02-02 CryptographyInterpolationMathematicsPolynomialsSecret sharing
Basic Decision Tree - 1 x 50 xp 51 124 41.13% 3.83
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74511
2019-02-18 Machine learning
11-puzzle x 50 xp 78 545 +1 14.31% 4.76
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395101
2019-03-29 A*Pathfinding
Closest Number x 50 xp 86 517 16.63% 4.51
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379511
2019-03-30
Discrete Log Problem x 50 xp 48 80 60.00% 4.26
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114220
2019-04-22 CryptographyModular calculus
Nonogram inversor x 50 xp 47 206 22.82% 4.71
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193200
2019-06-23
Basic Decision Tree - 2 x 50 xp 15 24 62.50% 3.33
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20220
2019-06-23 Machine learning
Detective Pikaptcha EP4 x 50 xp 143 226 +1 63.27% 4.51
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304520
2019-07-25 3DcubemazeSimulation
Cloudy Weather x 50 xp 17 49 34.69% 4.70
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81100
2019-10-18 CoordinatesShortest path
Big Bang Theory - Sheldon's Array Puzzle x 50 xp 21 33 63.64% 3.21
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61205
2019-12-02 ArraysDynamic programmingOptimization
Mars Colonization x 50 xp 118 299 39.46% 4.67
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422103
2019-12-20 Graphs
A Game of Go x 50 xp 101 +13 294 +51 34.35% 4.74
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386020
2020-05-15 2D arrayClassic board gamesFlood fill
Map Colorations x 50 xp 14 22 63.64% 4.75
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31000
2020-05-29 CombinatoricsGraph theory
Bailey–Borwein–Plouffe Pi x 50 xp 23 33 69.70% 4.22
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43200
2020-08-04 Number theoryPi
Chess board analyzer x 50 xp 177 +1 524 +4 33.78% 4.60
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5815710
2020-08-07 2D arraychessLoopsStrings
Breaking Apart x 50 xp 21 24 87.50% 3.50
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12210
2020-08-24 Greedy algorithmsLine breaksString manipulation
Jump Point Search - Preprocessing x 50 xp 10 18 55.56% 5.00
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40000
2020-08-31 A*GridJump Point SearchPathfindingReading Comprehension
Encounter surface x 50 xp 16 34 47.06% 4.83
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51000
2020-09-08 GeometryMathematics
Thomas and the Freight Cars x 50 xp 19 41 46.34% 4.80
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82000
2020-09-21 Dynamic programmingSorting
Sokoban x 50 xp 7 37 +2 18.92% 4.60
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40100
2020-10-02 BFSmazePathfinding
Doubly solved Rubik's cube x 50 xp 8 10 80.00% 5.00
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30000
2020-10-14 Group theoryPermutationsRubik's cube

Expert

Name Community Reward Solved by Diff. Attempted by Diff. Success ratio Feedbacks Creation date Tags
The Last Crusade - Episode 3 500 xp 395 4383 +2 9.01% 4.44
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6211634
2014-07-23 BacktrackingPathfinding
The Resistance 500 xp 2152 +2 5617 +5 38.31% 4.62
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308841766
2014-07-23 Dynamic programmingEncodingMemoizationRecursion
Music Scores 500 xp 1144 +1 2218 +1 51.58% 4.61
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10330902
2014-07-23 EncodingImage processingPattern recognition
Mars Lander - Episode 3 750 xp 1011 4460 +2 22.67% 4.68
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171171225
2014-07-23 DistancesTrigonometry
Shadows of the Knight - Episode 2 750 xp 1596 +1 11218 +6 14.23% 4.59
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2906317611
2014-08-10 Binary searchIntervals
Vox Codei - Episode 2 500 xp 339 1844 +1 18.38% 4.88
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659000
2014-09-29 DFSBrute-forcePattern recognitionSimulation
Nintendo Sponsored Contest 500 xp 433 20864 +7 2.08% 4.50
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563524
2015-02-03 Cryptography
Staircases x 50 xp 308 742 41.51% 4.44
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3313402
2016-02-23
Squares order x 50 xp 124 333 37.24% 4.38
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226330
2016-03-10
Haunted Manor x 50 xp 103 400 25.75% 4.84
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342200
2016-03-16
Recurring Decimals x 50 xp 695 +1 1764 +2 39.40% 4.46
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5126910
2016-03-29
Bulls and Cows x 50 xp 328 903 +3 36.32% 4.55
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5316502
2016-04-06
The barnyard x 50 xp 359 1089 32.97% 4.54
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3012310
2016-04-15
Fill the square! x 50 xp 141 +1 440 32.05% 4.68
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233101
2016-04-21
The Lucky Number x 50 xp 276 1298 21.26% 4.36
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4617424
2016-05-10
Flood the World x 50 xp 91 382 23.82% 4.22
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126320
2016-06-07
The Crime Scene x 50 xp 192 557 34.47% 4.72
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416201
2016-07-18
The water jug riddle from Die Hard 3 x 50 xp 173 430 40.23% 4.41
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219211
2016-07-19
Heart of the City x 50 xp 203 823 +1 24.67% 4.45
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253212
2016-07-21
Sliding puzzle x 50 xp 189 490 38.57% 4.25
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2513730
2016-08-15
Prime Transformations x 50 xp 173 530 32.64% 4.11
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2618343
2016-08-25
Spy the Spies x 50 xp 104 430 24.19% 4.32
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159301
2016-08-27
Unflood The World x 50 xp 276 570 48.42% 4.60
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6123202
2016-08-31
CodinDice x 50 xp 89 +1 346 +1 25.72% 4.62
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175200
2016-09-14
Chemical Equation Balancing x 50 xp 187 682 27.42% 4.52
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4212430
2016-10-31
Hourglass x 50 xp 100 211 47.39% 3.74
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153562
2016-11-14
Ticket to Ride: Europe x 50 xp 62 267 23.22% 4.68
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212101
2016-11-23
Xorandor x 50 xp 95 387 +1 24.55% 4.51
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247301
2017-01-05
Binary neural network - Part 2 x 50 xp 100 255 39.22% 4.36
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208311
2017-03-30
Skylines x 50 xp 267 829 32.21% 3.91
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34322154
2017-04-10
Cubax Folding x 50 xp 69 248 27.82% 4.44
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120310
2017-05-07
The two piles difference x 50 xp 196 537 36.50% 4.38
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3618630
2017-05-10
Hitori solver x 50 xp 94 380 24.74% 4.43
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1711101
2017-07-07
Unfolding paper x 50 xp 120 391 +1 30.69% 4.79
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388100
2017-10-28
Dungeon Designer x 50 xp 92 253 36.36% 4.69
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243020
2017-11-30
Minimax Simple Example x 50 xp 95 342 27.78% 4.60
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3310310
2018-01-03
Completed Mahjong Hands x 50 xp 98 +1 274 +1 35.77% 4.31
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229122
2018-03-10
High-rise buildings x 50 xp 87 287 30.31% 4.64
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195001
2018-05-26
CG Chat interpreter - Part 1 x 50 xp 57 89 64.04% 3.92
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53301
2018-07-16
Cross the lines x 50 xp 65 238 27.31% 4.88
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150100
2018-07-19 Graph theoryTopology
Breach x 50 xp 42 242 17.36% 3.97
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174224
2019-08-05 LogicParsingPattern recognitionReverse engineeringStrings
Space Maze x 50 xp 4 133 3.01% 5.00
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50000
2019-12-03 mazePathfindingSimulation
When pigs fly x 50 xp 9 23 +1 39.13% 4.50
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22000
2020-09-21 GraphsLogicParsing
Tiling by Squares x 50 xp 8 12 66.67% 4.67
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21000
2020-10-23

Codegolf

Name Community Solved by Diff. Nb. of solutions Diff. Feedbacks Creation date Tags
Don't Panic 6359 +3 12076 +9 4.45
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36418347107
2015-04-28 Conditions
Power of Thor 22054 +16 30416 +24 4.45
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12576201792525
2015-04-28 Conditions
Temperatures 11886 +9 16806 +13 4.38
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8684881901617
2016-01-28 ArraysConditionsLoops
Chuck Norris - Code Golf 2347 +4 3662 +5 4.45
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2781513547
2019-02-19 ConditionsEncodingLoopsstring

Optim

Name Community Solved by Diff. Attempted by Diff. Feedbacks Creation date Tags
Mars Lander 3002 +3 9166 +10 4.59
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267841945
2015-04-28 DistancesTrigonometry
Code of the Rings 3873 +4 9453 +4 4.63
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3861123025
2015-06-29 OptimizationPattern recognition
Code vs Zombies 4498 +8 16903 +26 4.66
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7512183678
2015-12-16 DistancesOptimizationSimulation
CodinGame Sponsored Contest 12348 +11 33426 +18 4.08
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6861749665121
2016-01-08 Reverse engineering
A*Craft 854 1614 +2 4.56
★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆
9230722
2018-10-23 OptimizationSimulation
Bender - Episode 4 x 36 818 +1 4.79
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212010
2019-02-10 OptimizationPathfinding
CGFunge Prime x 85 513 +1 4.71
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276001
2019-07-29 CG FungePrimes
Number Shifting x 210 490 +1 4.82
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536110
2020-01-08
Bulls and Cows 2 x 50 +2 238 +1 4.38
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145002
2020-03-03 Combinatorics
Search Race x 98 239 +4 4.81
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374001
2020-05-21 Beam SearchGenetic AlgorithmSimulated AnnealingSimulation
SameGame x 211 +2 446 +2 4.68
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5616201
2020-08-12 Beam SearchFlood fillNRPASimulationTile-matching
2048 x 66 +2 90 +3 4.59
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191002
2020-10-06 Beam SearchSimulation

Multi

Name Community Feedbacks Creation date Tags
Tron Battle 4.83
★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆
337291004
2014-03-03 Flood fillMinimaxPathfinding
Game of Drones 4.62
★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆
127281032
2014-04-07 DistancesResource management
Poker Chip Race 4.35
★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆
45191012
2014-09-01 DistancesSimulation
Platinum Rift - Episode 1 4.48
★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆
5715523
2014-09-02 Multi-agentPathfindingResource management
Platinum Rift - Episode 2 4.67
★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆
7219311
2015-01-30 Multi-agentPathfindingResource management
Great escape 4.54
★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆
107291033
2015-02-23 MinimaxPathfinding
Back to the Code 4.34
★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆
52171322
2015-10-08 DistancesFlood fillSimulation
Coders Strike Back 4.79
★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆
2423281482140
2016-04-14 DistancesMulti-agentNeural networkOptimizationTrigonometry
Smash The Code 4.25
★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆
64271843
2016-05-26 DFSFlood fillSimulation
CodeBusters 4.82
★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆
19830320
2016-07-07 DistancesMulti-agentResource managementState machine
Hypersonic 4.85
★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆
21929500
2016-10-26 BFSDFSSimulation
Fantastic Bits 4.86
★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆
25221312
2016-12-14 DistancesMulti-agentSimulationTrigonometry
Ghost in the Cell 4.83
★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆
40023638
2017-03-07 GraphsResource management
Coders of the Caribbean 4.61
★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆
137291214
2017-05-24 DistancesMulti-agentPathfinding
Wondev Woman 4.59
★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆
7627421
2017-07-12 Flood fillMinimaxSimulation
Mean Max 4.49
★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆
111311026
2017-12-06 Multi-agentSimulation
Code4Life 4.76
★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆
18827504
2018-01-31 ConditionsState machine
Ultimate Tic-Tac-Toe 4.85
★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆
27021612
2018-02-28 Monte Carlo tree searchMinimax
Botters of the Galaxy 4.14
★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆
44191381
2018-03-21 Multi-agent
Code Royale 4.75
★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆
16123622
2018-04-19 Resource management
Code of Kutulu 4.58
★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆
5610512
2018-07-11 Flood fill
Legends of Code & Magic 4.74
★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆
14614623
2018-09-12 Card game
Xmas Rush 4.82
★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆
578200
2018-12-21 Classic board gamesMinimaxPathfinding
Code a la Mode 4.81
★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆
795320
2019-03-25 Coop GameState machine
Crystal Rush 4.56
★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆
374004
2020-03-20 Multi-agentResource management
Ocean of Code 4.81
★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆
1099302
2020-04-20
Spring Challenge 2020 4.79
★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆
19624441
2020-05-18 2D arrayDistancesMulti-agentPathfinding
Vindinium x 4.76
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266100
2019-02-09 Flood fillMinimax
Langton s Ant x 4.65
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163001
2019-02-27 Monte Carlo tree search
Checkers x 4.58
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160201
2019-03-21
Yavalath x 4.80
★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆
181010
2019-03-22 Monte Carlo tree searchMinimaxOpening Book
Cultist Wars x 4.83
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51000
2019-04-15 Bresenham's algorithmMinimax
Bit Runner 2048 x 4.74
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171001
2019-04-19 Genetic AlgorithmSimulation
Bandas x 4.74
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145000
2019-05-02
A Code of Ice And Fire x 4.89
★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆
785200
2019-06-05
Oware Abapa x 4.62
★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆
254201
2019-08-17
Breakthrough x 4.92
★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆
250100
2019-11-01 Monte Carlo tree searchBitboardingMinimax
Paper soccer x 4.50
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103001
2019-11-02 MinimaxPathfinding
Onitama x 4.56
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203002
2019-11-29 Classic board gamesMinimax
Tower Dereference x 3.86
★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆
50002
2019-12-30 Resource managementSimulation
Twixt-PP x 4.57
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112001
2020-01-18
Coders of the Realm - 1v1 x 4.20
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40001
2020-02-14 2D arrayClassic board gamesFlood fill
Coders of the Realm x 4.22
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61101
2020-02-16 2D arrayClassic board gamesFlood fill
Tulips and Daisies x 4.92
★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆
111000
2020-04-16 Monte Carlo tree searchMinimax
Yinsh x 5.00
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50000
2020-05-29 Monte Carlo tree searchMinimax
Othello x 4.33
★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆
41010
2020-06-13 Monte Carlo tree searchBitboardingClassic board gamesMinimax
Atari Go x 5.00
★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆
40000
2020-07-29 Classic board gamesMinimax
Dots and Boxes x 4.95
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422000
2020-08-17 Classic board gamesMinimax
Atari Go 9x9 x -
★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆
00000
2020-08-22 Classic board gamesMinimax
Penguins x 4.38
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61001
2020-09-28 Classic board games
Blocking x 5.00
★★★★★★★★★☆★★★☆☆★★☆☆☆★☆☆☆☆
10000
2020-10-29 Monte Carlo tree searchMinimax