2D array |
FUNDAMENTALS |
31 |
Sandpile addition 1010(1) Magic Square Count of Primes in a number grid Number of paths between 2 points Lumen Forest Fire Battleship Coders of the Realm - 1v1 Coders of the Realm TicTacToe Rock-Paper-Scissors War Sudoku Validator A Game of Go Spring Challenge 2020 The lost child.Episode-1 Chess board analyzer Dungeons and Maps Flip The Sign Reverse Minesweeper Custom Game of Life Can you save the forest - Episode 1 Substitution Encoding Object Insertion Folding a Note Wave Function Collapse (sans Shannon) Minesweeper level generator Block the spreading fire ! Largest Binary Rectangle Rotating arrows No More Pythons, Please! |
3D |
ADVANCED |
6 |
Detective Pikaptcha EP4 Blockout Let's make a cheap ASCII 3D engine! Dice Duel ASCII cube 3D printer |
5% |
|
2 |
TryAngle Catch Dice Duel |
A* |
ADVANCED |
4 |
A-star exercise 11-puzzle Jump Point Search - Preprocessing Jump Point Search - Runtime |
Abstraction |
|
2 |
Derivative time !!! - part1 Derivative time !!! - part2 |
Algebra |
FUNDAMENTALS |
5 |
Quaternion Multiplication Expand the polynomial Jumping Frogs 24 Game Body weight is a girl's secret |
AM/PM |
|
1 |
Railway Station Clock |
angle |
FUNDAMENTALS |
1 |
Windmill problem |
Arithmetic |
FUNDAMENTALS |
24 |
Sum of divisors Simple fraction to mixed number Carmichael numbers Divide the factorial Balanced ternary computer: encode Execution Circle Highest truncated pyramid The River II. Magic count of numbers Polydivisible number De-FizzBuzzer ISBN Check digit Factorials of primes decomposition The Total is Right - Weird edition Remainder Fantasy Flower beds Number derivation Nuggets numbers Divisibility of Fibonacci numbers sum Railway Station Clock Cooking passion 24 Game Buzzle Holey Times |
Arithmetics |
FUNDAMENTALS |
0 |
|
Array forbidden |
|
1 |
Graffiti on the fence |
Arrays |
FUNDAMENTALS |
26 |
Temperatures ASCII Art Stock Exchange Losses Temperatures Monday Tuesday Happy Days Simple Awalé Bingo! Pirate's treasure Equalizing arrays Rectangle Partition Big Bang Theory - Sheldon's Array Puzzle Rock Paper Scissors Lizard Spock Unique Prefixes Inversion count Nurikabe Fractal Image Recognition Binary image Personal Best Detective Geek Treasure hunt FireControl Self Checkout Machine Genetics and Computers - Part 1 10 pin Bowling Scores Snail Run The broken editor |
ascii |
|
1 |
Hidden Messages In Images |
Ascii Art |
INTERMEDIATE |
25 |
May the Triforce be with you! ASCII ART : Glass Stacking Vortex Self-driving car testing Cards castle Highest truncated pyramid Ghost Legs Propositions in Frege’s ideography Crossword 7-segment scanner Particle Detection with Cloud Chamber Mountain Map Let's make a cheap ASCII 3D engine! Mountain Map Convergence Longest Road ASCII cube Shadow Casting Where's Wally L-triominoes Holey Times Join the Dots No More Pythons, Please! Scary Ride at the Haunted Mansion Cubic Bézier curves Bouncing Barry |
automates |
|
1 |
circular automation, the period of chaos |
Autoscaling |
|
1 |
Simple auto-scaling |
Average |
FUNDAMENTALS |
1 |
Dolbear's Law |
Backtracking |
ADVANCED |
13 |
The Bridge The Fall - Episode 2 The Fall - Episode 3 There is no Spoon - Episode 2 Winamax Sponsored Contest Ticket to Ride: Europe Neighbor-Sum Grids Sudoku Solver Surakarta Futoshiki Solver Kakuro Solver Three little piggies the voucher |
Ballistics |
|
1 |
Legendary Archer Octavius |
barcode |
INTERMEDIATE |
0 |
|
Barycenters |
INTERMEDIATE |
1 |
Power of Thor - Episode 2 |
Beam Search |
ADVANCED |
5 |
Search Race SameGame 2048 Can you save the forest - Episode 1 Can you save the forest - Episode 2 |
Bezier Curves |
|
1 |
Cubic Bézier curves |
Bezout's identity |
ADVANCED |
1 |
Jumping Frogs |
BFS |
ADVANCED |
18 |
Death First Search - Episode 1 The Labyrinth Surface 2.5D maze Hypersonic Flood fill Example Paper labyrinth Locked in gear The lost child.Episode-1 English length units conversion Sokoban Fall Challenge 2020 Cooperative Mate with Rook Train passenger Catching Up River Crossing Hexagonal Maze Moves in maze |
Binary representation |
|
1 |
Binary Sequence |
Binary search |
ADVANCED |
3 |
Shadows of the Knight - Episode 1 Shadows of the Knight - Episode 2 Binary Extension |
Binary Tree |
ADVANCED |
4 |
Rational Number Tree Binary Search Tree Traversal Tree Paths Binary Tree Visual |
Bitboarding |
ADVANCED |
5 |
Breakthrough Othello Clobber Amazons Lines Of Action |
bitwise |
|
1 |
Hidden Messages In Images |
Blood Types |
|
1 |
Blood Types |
bot-programming |
|
1 |
Clash of Bots |
brainfuck |
|
1 |
What the Brainfuck ! |
Bresenham's algorithm |
ADVANCED |
1 |
Cultist Wars |
Brute-force |
INTERMEDIATE |
11 |
Vox Codei - Episode 1 Vox Codei - Episode 2 Near-Palindromes Depot organization The Total is Right - Weird edition Hooch Clash Smooth! Kakuro Solver Lost astronaut Three little piggies All Operations are Equal! |
Byte-pair |
|
1 |
Byte pair encoding |
Card game |
|
0 |
|
Card games |
|
2 |
Legends of Code & Magic Legends of Code & Magic: Constructed |
Cards |
|
1 |
🃏 FreeCell 🃏 |
CG Funge |
|
1 |
CGFunge Prime |
chaos |
|
1 |
circular automation, the period of chaos |
Chebyshev distance |
|
1 |
Sweet spot |
Check-digit |
FUNDAMENTALS |
4 |
ISBN Check digit Credit Card Verifier (Luhn’s algorithm) Barcode scanner Tricky Number Verifier |
chess |
|
9 |
Harmless Rooks Rooks Movements Knights Jam Chess board analyzer Chess Is the King In Check? (Part 1) Cooperative Mate with Rook Is the King In Check? (Part 2) Adversarial Mate with Rook |
Chocolate |
|
1 |
Goro Want Chocolate |
cinematics |
|
1 |
Asteroids |
Cipher |
ADVANCED |
2 |
Hacking at RobberCity Caesar is the chief |
Classic board games |
|
0 |
|
Clock |
|
1 |
Railway Station Clock |
clustering |
|
1 |
Virus spreading and clustering |
Collision Detection |
ADVANCED |
2 |
Darts Snooker Ball Collision |
Combination puzzle |
ADVANCED |
1 |
Knights Jam |
Combinations |
|
1 |
Kids Blocks |
Combinatorics |
ADVANCED |
8 |
OneWay City Count as I count Bulls and Cows 2 Map Colorations Kakuro Solver if then else Prime Fractals in Pascal's Triangle Wave Function Collapse (sans Shannon) |
Compiler |
|
1 |
Ted's compiler |
Complexity |
INTERMEDIATE |
1 |
Chained Matrix Products |
Compression |
ADVANCED |
5 |
Ancestors & Descendants Paper labyrinth Huffman Code Byte pair encoding Fax machine |
Computer graphics |
|
1 |
Cubic Bézier curves |
Condition |
FUNDAMENTALS |
0 |
|
Conditions |
FUNDAMENTALS |
51 |
Power of Thor - Episode 1 Temperatures Unary MIME Type The Fall - Episode 1 Stock Exchange Losses Scrabble Mars Lander - Episode 1 Onboarding Don't Panic - Episode 1 Don't Panic Power of Thor Temperatures Othello Texas Holdem Monday Tuesday Happy Days Hidden word The River I. Simple Awalé Morellet’s random lines Code4Life Simplified Monopoly™ Turns Prediction Brackets, Extended Edition Ghost Legs Pirate's treasure Guessing n Cheating Rooks Movements The Dart 101 Unary - Code Golf Blowing Fuse Battleship Rock Paper Scissors Lizard Spock TicTacToe Rock-Paper-Scissors War Sudoku Validator 7-segment scanner Flip The Sign Nuggets numbers Nature of triangles if then else Is the King In Check? (Part 1) Fractal Image Recognition Custom Game of Life Is the King In Check? (Part 2) Simple AI duels Condition Overshadowing Genetics and Computers - Part 1 PARK PILOT 10 pin Bowling Scores No More Pythons, Please! Scary Ride at the Haunted Mansion |
Constraint Propagation |
|
2 |
River Crossing Wave Function Collapse (sans Shannon) |
Convolution |
|
1 |
Feature Extraction |
Coop Game |
|
2 |
Code a la Mode Fireworks |
Coordinates |
INTERMEDIATE |
5 |
Divine! Cloudy Weather Connect the Hyper-Dots The Mystic Rectangle Minesweeper level generator |
Counting sort |
|
1 |
Assignments are boring |
Cryptography |
ADVANCED |
15 |
Nintendo Sponsored Contest Anagrams The Empire Enigma Encryption/Decryption of Enigma Machine Enigma - 3 rotors without plugboard Straddling Checkerboard Cryptography Her Majesty's well shared secret Elliptic curve cryptography Discrete Log Problem Hacking at RobberCity Playfair Cipher Decode the message SHA-256 Hash Folding a Note Detective Geek |
cube |
|
2 |
Detective Pikaptcha EP4 Die Handedness |
Cycle detection |
ADVANCED |
3 |
Symbolic system of equations Bulgarian solitaire Kaprekar's routine |
Data compression |
|
1 |
IPv6 Shortener |
Data Structure |
|
1 |
Container Terminal |
Data Types |
FUNDAMENTALS |
3 |
Happy Numbers Unit Fractions Parse SQL Queries |
DataBases |
|
1 |
Parse SQL Queries |
decoder |
INTERMEDIATE |
1 |
Prefix code |
Decryption |
|
0 |
|
Dependency Graph |
INTERMEDIATE |
1 |
1D Spreadsheet |
Depth first search |
ADVANCED |
1 |
Longest Road |
Determinant |
|
1 |
Die Handedness |
DFA |
|
0 |
|
DFS |
ADVANCED |
7 |
The Bridge Vox Codei - Episode 1 Vox Codei - Episode 2 Smash The Code Hypersonic orDer oF succeSsion Locked in gear |
Digit counts |
FUNDAMENTALS |
1 |
Fair Numbering |
Dijkstra's algorithm |
|
0 |
|
DIMACS |
ADVANCED |
1 |
Horn-SAT solver |
Diophantine Equation |
ADVANCED |
1 |
Hooch Clash |
Disappointment |
|
1 |
TryAngle Catch |
Discrete Data |
|
1 |
Body weight is a girl's secret |
Distances |
INTERMEDIATE |
20 |
Game of Drones Defibrillators Mars Lander - Episode 2 Network Cabling TAN Network Mars Lander - Episode 3 Poker Chip Race Mars Lander Time Travelers Code vs Zombies Mad Pod Racing Soul Snatchers Broomstick Flyers Galleon Wars Spring Challenge 2020 Escaping the cat 🏐 🏖 Beach Volleyball 🏐 🏖 Connect the Hyper-Dots The Mystic Rectangle By train or by car ? |
domino |
|
1 |
Domino Puzzle |
Dot product |
INTERMEDIATE |
2 |
Dead men's shot Feature Extraction |
Double-and-add |
|
1 |
Elliptic curve cryptography |
Dynamic programming |
ADVANCED |
22 |
Roller Coaster Blunder - Episode 2 The Resistance Ticket to Ride: Europe Parsing context-free grammar Max Rect The Grand Festival - I The Grand Festival - II Number of paths between 2 points 2-player game on a calculator The Balanced Centrifuge Problem Goro Want Chocolate Seam Carving Robbery optimisation Big Bang Theory - Sheldon's Array Puzzle Chained Matrix Products 3×N Tiling Thomas and the Freight Cars Rod cutting problem Ways to make change Prime Fractals in Pascal's Triangle Gerrymandering |
Elliptic Curve |
ADVANCED |
1 |
Elliptic curve cryptography |
Encoding |
INTERMEDIATE |
12 |
Unary The Resistance Music Scores Bruce Lee Disordered First Contact Encryption/Decryption of Enigma Machine Unary - Code Golf Decode the message Byte pair encoding Bijective Numeration Substitution Encoding Code Breaker Puzzle |
Encryption |
|
0 |
|
Error-correcting code |
|
1 |
Extended Hamming Codes |
Exhaustive search |
INTERMEDIATE |
0 |
|
Factoring |
INTERMEDIATE |
0 |
|
Fermat primes |
ADVANCED |
1 |
Regular polygons |
Fifteen puzzle |
|
1 |
Knights Jam |
Fire |
|
1 |
Block the spreading fire ! |
Flood fill |
ADVANCED |
15 |
Line Racing Surface Time Travelers Smash The Code Amazonial Flood fill Example Code of Kutulu Vindinium Go competition Coders of the Realm - 1v1 Coders of the Realm A Game of Go SameGame 5D Chests Moves in maze |
Formulas |
FUNDAMENTALS |
1 |
Dolbear's Law |
Fractal |
|
3 |
What's so complex about Mandelbrot? Paper-folding curve circular automation, the period of chaos |
Fruit |
|
2 |
Smooth! Smooth Factory |
Game theory |
|
1 |
Simple AI duels |
Gauss–Wantzel theorem |
ADVANCED |
1 |
Regular polygons |
Generation |
|
0 |
|
Genetic Algorithm |
ADVANCED |
3 |
Bit Runner 2048 Search Race CG's Next Top Model |
Genetics |
ADVANCED |
1 |
Blood Types |
Geolocation |
INTERMEDIATE |
1 |
Hello, World! |
Geometry |
INTERMEDIATE |
16 |
Nature of quadrilaterals Apple tree Morellet’s random lines 1×1×1 Rubik’s cube movements Counting Squares on Pegs Darts Dead men's shot Smile! Frieze! Cheese! Encounter surface The lost files Flower beds Low Resolution: What's The Shape? Nature of triangles Connect the Hyper-Dots Die Handedness Walk on a Die |
Gradient descent |
|
1 |
Particle Detection with Cloud Chamber |
Graph theory |
INTERMEDIATE |
4 |
Cross the lines Plague, Jr Map Colorations The lost files |
graph traversal |
INTERMEDIATE |
5 |
Domino Puzzle Binary Search Tree Traversal The lost files Fall Challenge 2020 We're going in circles! |
Graphs |
INTERMEDIATE |
27 |
Death First Search - Episode 1 Dwarfs standing on the shoulders of giants Death First Search - Episode 2 TAN Network 2.5D maze Cyborg Uprising The Travelling Salesman Problem Plight Of The Fellowship Of The Ring Paper labyrinth Symbolic system of equations orDer oF succeSsion Locked in gear Mars Colonization Propositions in Frege’s ideography Battle Tower English length units conversion When pigs fly Logically reasonable inequalities Tree Paths Nurikabe TryAngle Catch Spring Challenge 2021 Train passenger Catching Up DAWG Entry code How many roads lead to Rome? |
Great-circle distance |
ADVANCED |
1 |
Hello, World! |
Greedy algorithms |
INTERMEDIATE |
14 |
The Gift Super Computer Magic stones The Travelling Salesman Problem Add'em Up Brick in the Wall Rearrange string to two numbers Forest Fire Huffman Code Battle Tower Breaking Apart Maximising integers Catching Up Travelling Salesman |
Grid |
|
4 |
Flower beds Kakuro Solver Is the King In Check? (Part 1) Is the King In Check? (Part 2) |
Group theory |
ADVANCED |
4 |
2×2×2 Rubik’s cube movements Doubly solved Rubik's cube Ring the bells Mathematics for big ears |
Guessing digits |
|
1 |
Guessing digits |
Hash tables |
FUNDAMENTALS |
2 |
MIME Type Markov Text Generation |
Hashing |
|
1 |
SHA-256 Hash |
Heuristic search |
INTERMEDIATE |
3 |
A-star exercise Travelling Salesman Block the spreading fire ! |
Hooch |
|
1 |
Hooch Clash |
Horn-SAT |
ADVANCED |
1 |
Horn-SAT solver |
if/else |
|
1 |
FireControl |
Image processing |
ADVANCED |
6 |
Music Scores Seam Carving Photo Booth Transformation Hidden Messages In Images Fractal Image Recognition Simple Blur |
Indexation |
|
1 |
MCxxxx microcontroller simulation |
Interpolation |
INTERMEDIATE |
2 |
Her Majesty's well shared secret Cubic Bézier curves |
interpreter |
|
6 |
Reverse Polish Notation Micro Assembly Simple CPU Emulation 1 What the Brainfuck ! MCxxxx microcontroller simulation Condition Overshadowing |
Intervals |
FUNDAMENTALS |
4 |
Shadows of the Knight - Episode 1 Shadows of the Knight - Episode 2 Fair Numbering Graffiti on the fence |
Jump Point Search |
INTERMEDIATE |
2 |
Jump Point Search - Preprocessing Jump Point Search - Runtime |
Lazy Evaluation |
INTERMEDIATE |
1 |
1D Spreadsheet |
LCG |
|
1 |
Random Time Travel |
Least-squares |
|
1 |
Particle Detection with Cloud Chamber |
Lexicographic order |
|
1 |
Ring the bells |
Line breaks |
|
1 |
Breaking Apart |
Linear algebra |
|
2 |
1000000000D WORLD Die Handedness |
Lists |
FUNDAMENTALS |
12 |
There is no Spoon - Episode 1 The Urinal Problem Elementary cellular automaton Queneau Numbers 2×2×2 Rubik’s cube movements Criminal Target Firing Custom Game of Life Simple Blur Wine from Kalbodia - Episode 1 FireControl The Stonemason |
Lizard |
|
0 |
|
Logic |
FUNDAMENTALS |
15 |
Horn-SAT solver Guessing n Cheating Guessing digits Breach Propositions in Frege’s ideography Murder in the village! Find the liars When pigs fly Nurikabe Master of Mayhem Someone's Acting Sus.... The Hidden Fortress Genetics and Computers - Part 1 Rocket engines Logic gates |
Logical problem |
INTERMEDIATE |
1 |
Assignments are boring |
Loops |
FUNDAMENTALS |
72 |
Temperatures ASCII Art Unary MIME Type Defibrillators Horse-racing Duals Stock Exchange Losses Network Cabling Scrabble Temperatures The Descent May the Triforce be with you! Rugby score Reversed Look-and-say Horse-racing Hyperduals Folding Paper Porcupine Fever Bingo! Simplified Monopoly™ Turns Prediction Bank Robbers Bulgarian solitaire Brackets, Extended Edition Ghost Legs Kaprekar's routine Pirate's treasure Rooks Movements IP mask calculating Unary - Code Golf Lumen Forest Fire Happy Numbers Surakarta Rectangle Partition Chess board analyzer Target Firing Dungeons and Maps 7-segment scanner Unique Prefixes Low Resolution: What's The Shape? Hidden Messages In Images Ways to make change 🏐 🏖 Beach Volleyball 🏐 🏖 IPv6 Shortener if then else Divisibility of Fibonacci numbers sum Fractal Image Recognition Pedestrian Traffic Valid brackets in code Custom Game of Life Zhiwei Sun Squares Shadow Casting Object Insertion Folding a Note Someone's Acting Sus.... Detective Geek Simple auto-scaling Lost astronaut Code Breaker Puzzle Various Number Spirals Thermal Flying - Episode 1 FireControl Frame the picture Faro shuffle Self Checkout Machine Genetics and Computers - Part 1 Body weight is a girl's secret Minesweeper level generator Rotating arrows 10 pin Bowling Scores No More Pythons, Please! All Operations are Equal! Snail Run |
Machine learning |
ADVANCED |
5 |
Basic Decision Tree - 1 Basic Decision Tree - 2 Sticky Keyboard CG's Next Top Model Survey Prediction |
Manhattan distance |
|
1 |
Snail Run |
Markov Chain |
|
0 |
|
Mathematics |
INTERMEDIATE |
38 |
Quaternion Multiplication Nature of quadrilaterals Factorial vs Exponential Number of letters in a number - Binary Next car license plate ? Folding Paper Execution Circle What's so complex about Mandelbrot? Magic count of numbers Box of Cigars Expand the polynomial Morellet’s random lines Bag of Balls Bank Robbers Trits (Balanced Ternary Computing) Digit sum successor Her Majesty's well shared secret Brick in the Wall Robbery optimisation Photo Booth Transformation Bit count to limit Halting sequences Smile! Frieze! Cheese! Encounter surface Number derivation Place the Parenthesis Nature of triangles Christmas Tree Prime Fractals in Pascal's Triangle Zhiwei Sun Squares Cosmic Love Primitive Pythagorean Triples Die Handedness Walk on a Die A Bunny and Carrots Rocket engines Continued Fractions All Operations are Equal! |
Maths |
|
0 |
|
Matrix product |
INTERMEDIATE |
1 |
Chained Matrix Products |
maze |
ADVANCED |
9 |
Detective Pikaptcha EP1 Detective Pikaptcha EP2 Detective Pikaptcha EP3 Detective Pikaptcha EP4 Space Maze Sokoban Dungeon 3D Hexagonal Maze Moves in maze |
MCTS |
|
1 |
Night Of War |
Medians |
INTERMEDIATE |
1 |
Network Cabling |
Memoization |
ADVANCED |
10 |
Dwarfs standing on the shoulders of giants Surface Blunder - Episode 2 The Resistance Length of Syracuse Conjecture Sequence 1D Spreadsheet Windmill problem Van Eck's sequence Rod cutting problem Prime Fractals in Pascal's Triangle |
Merge sort |
|
1 |
1000000000D WORLD |
Minimax |
ADVANCED |
29 |
Line Racing Great escape Amazonial Minimax exercise Ultimate Tic-Tac-Toe Xmas Rush Vindinium Yavalath Cultist Wars Breakthrough Paper soccer Onitama Tulips and Daisies Yinsh Othello Atari Go Dots and Boxes Atari Go 9x9 Blocking Connect 4 Clobber Night Of War Spring Challenge 2021 Amazons Adversarial Mate with Rook Abalone Counting TicTacToe Lines Of Action nine men's morris |
Mobius |
|
1 |
Detective Pikaptcha EP3 |
Modular calculus |
INTERMEDIATE |
8 |
Vortex Monthly System Elliptic curve cryptography Discrete Log Problem Decode the message Divisibility of Fibonacci numbers sum Cooking passion Self Checkout Machine |
Moebius |
|
1 |
Detective Pikaptcha EP3 |
Monte Carlo tree search |
ADVANCED |
16 |
Monte Carlo Tree Search exercise Ultimate Tic-Tac-Toe Langton s Ant Yavalath Breakthrough Tulips and Daisies Yinsh Othello Blocking Fall Challenge 2020 Clobber Amazons Can you save the forest - Episode 1 Abalone Counting TicTacToe Lines Of Action |
Multi-agent |
ADVANCED |
14 |
Platinum Rift - Episode 1 Platinum Rift - Episode 2 Mad Pod Racing Soul Snatchers Broomstick Flyers Galleon Wars Mean Max Botters of the Galaxy Crystal Rush Spring Challenge 2020 TryAngle Catch Can you save the forest - Episode 2 Clash of Bots Spider Attack |
neighbour count |
INTERMEDIATE |
1 |
Detective Pikaptcha EP1 |
Neural network |
ADVANCED |
4 |
Mad Pod Racing Binary neural network - Part 1 Abalone Lines Of Action |
NGR |
|
1 |
1. NGR - Basic Radar |
Nim game |
|
1 |
Find the winning strategy |
NRPA |
|
1 |
SameGame |
number system |
|
1 |
Lost astronaut |
Number theory |
INTERMEDIATE |
9 |
Hooch Clash Are The Clumps Normal Smooth! Smooth Factory Unit Fractions Bailey–Borwein–Plouffe Pi Primitive Pythagorean Triples Solid Integer Continued Fractions |
Numbers |
FUNDAMENTALS |
1 |
Next growing number |
Opening Book |
|
1 |
Yavalath |
Optimization |
INTERMEDIATE |
13 |
Brain Fork Code vs Zombies Mad Pod Racing Ticket to Ride: Europe Harmless Rooks A*Craft Bender - Episode 4 Road Trip Big Bang Theory - Sheldon's Array Puzzle Chained Matrix Products The Michelangelo Code Block the spreading fire ! Start-up! |
Output formatting |
FUNDAMENTALS |
1 |
Expand the polynomial |
Palindrome |
INTERMEDIATE |
2 |
Near-Palindromes Longest Palindrome |
Parsing |
FUNDAMENTALS |
23 |
CGX Formatter XML MDF-2016 Quaternion Multiplication Brackets, Enhanced Edition Order of Oopserations! Numeral system Expand the polynomial Trits (Balanced Ternary Computing) Breach Fun with Set theory Propositions in Frege’s ideography Auto pickup Source Code Analyser When pigs fly Equivalent Resistance, Circuit Building Place the Parenthesis IPv6 Shortener Parse SQL Queries Bijective Numeration Offset Arrays Wine from Kalbodia - Episode 1 Thermal Flying - Episode 1 Ted's compiler |
Path finding |
ADVANCED |
0 |
|
Pathfinding |
ADVANCED |
40 |
Line Racing Death First Search - Episode 2 The Labyrinth Power of Thor - Episode 2 TAN Network Blunder - Episode 2 The Fall - Episode 2 The Fall - Episode 3 Platinum Rift - Episode 1 Don't Panic - Episode 2 Platinum Rift - Episode 2 Great escape 2.5D maze Galleon Wars A-star exercise Plight Of The Fellowship Of The Ring Paper labyrinth orDer oF succeSsion Number of paths between 2 points Xmas Rush Bender - Episode 4 11-puzzle Cloudy Weather Paper soccer Space Maze Spring Challenge 2020 The lost child.Episode-1 Dungeons and Maps Jump Point Search - Preprocessing Sokoban Jump Point Search - Runtime Nurikabe A Man with a Plan Volcanoes Train passenger Dungeon 3D Catching Up Sliding Maze Puzzle How many roads lead to Rome? Hexagonal Maze |
Pathfinding, Graphs |
ADVANCED |
0 |
|
Patience |
|
1 |
🃏 FreeCell 🃏 |
Pattern recognition |
ADVANCED |
9 |
Music Scores Vox Codei - Episode 2 Brain Fork Divine! Find the replacement Trits (Balanced Ternary Computing) Barcode scanner Breach Smile! Frieze! Cheese! |
Permutations |
INTERMEDIATE |
10 |
Genome Sequencing Queneau Numbers Photo Booth Transformation Crossword Doubly solved Rubik's cube Kids Blocks Ring the bells Mathematics for big ears Balanced Levers Walk on a Die |
Physics |
INTERMEDIATE |
12 |
Gravity Tumbler Cards castle Sandpile addition Apple tree Stall tilt Particle Detection with Cloud Chamber Equivalent Resistance, Circuit Building 🏐 🏖 Beach Volleyball 🏐 🏖 Cosmic Love Space Shooter Balanced Levers Snooker Ball Collision |
Pi |
|
1 |
Bailey–Borwein–Plouffe Pi |
polymorphism |
|
1 |
The parking |
Polynomials |
ADVANCED |
2 |
Her Majesty's well shared secret 2nd degree polynomial - simple analysis |
pong |
|
0 |
|
Primes |
INTERMEDIATE |
5 |
Divide the factorial Count of Primes in a number grid Factorials of primes decomposition The Balanced Centrifuge Problem CGFunge Prime |
Priority Queue |
INTERMEDIATE |
1 |
Identifying data structure |
Probability |
INTERMEDIATE |
4 |
Bag of Balls Dice probability calculator Benford's law Markov Text Generation |
Queue |
FUNDAMENTALS |
1 |
Identifying data structure |
Queues |
FUNDAMENTALS |
1 |
War |
Radix |
INTERMEDIATE |
3 |
Mayan Calculation Numeral system Bijective Numeration |
Random |
|
1 |
Random Time Travel |
Random number generator |
|
1 |
Simple AI duels |
Range |
|
0 |
|
Rational Numbers |
INTERMEDIATE |
2 |
Rational Number Tree Continued Fractions |
Ray Casting |
|
1 |
Let's make a cheap ASCII 3D engine! |
Reading Comprehension |
|
1 |
A Man with a Plan |
Reading the statement |
|
5 |
Hooch Clash Smooth! Smooth Factory In Stereo Wave Function Collapse (sans Shannon) |
Recursion |
FUNDAMENTALS |
24 |
Dwarfs standing on the shoulders of giants Surface Blunder - Episode 2 The Resistance There is no Spoon - Episode 2 Carmichael numbers Winamax Sponsored Contest 2048 scores The Grand Festival - I The Grand Festival - II Go competition Surakarta Let's Go To The Cinema! Divisibility of Fibonacci numbers sum Offset Arrays Prime Fractals in Pascal's Triangle Balanced Levers 24 Game L-triominoes Gerrymandering Derivative time !!! - part1 Derivative time !!! - part2 🤖 Robot Reach the voucher |
Registers |
|
1 |
MCxxxx microcontroller simulation |
Regression analysis |
ADVANCED |
1 |
Blunder - Episode 3 |
Regular expressions |
INTERMEDIATE |
5 |
Murder in the village! IPv6 Shortener Valid brackets in code Where's Wally Holey Times |
Remainder Theorem |
ADVANCED |
1 |
Remainder Fantasy |
Research |
|
0 |
|
Resource management |
ADVANCED |
9 |
Game of Drones Platinum Rift - Episode 1 Platinum Rift - Episode 2 Soul Snatchers Cyborg Uprising Code Royale Tower Dereference Crystal Rush Spider Attack |
Reverse engineering |
FUNDAMENTALS |
2 |
CodinGame Sponsored Contest Breach |
Reverse Polish Notation |
INTERMEDIATE |
2 |
Reverse Polish Notation The Polish Dictionary |
Rewriting |
FUNDAMENTALS |
1 |
Symbolic system of equations |
Rock Paper Scissors |
|
1 |
Rock-Paper-Scissors War |
rotation |
INTERMEDIATE |
1 |
Windmill problem |
Rubik's cube |
|
2 |
2×2×2 Rubik’s cube movements Doubly solved Rubik's cube |
Rubik’s cube |
|
0 |
|
Run-length encoding |
|
1 |
Binary image |
Satisfiability |
INTERMEDIATE |
1 |
Horn-SAT solver |
Scheduling |
ADVANCED |
2 |
Super Computer Legendary Archer Octavius |
Science |
|
0 |
|
Secret sharing |
|
1 |
Her Majesty's well shared secret |
Seedfinding |
|
1 |
Random Time Travel |
Sequences |
FUNDAMENTALS |
4 |
Conway Sequence Box of Cigars Length of Syracuse Conjecture Sequence Remaining Card |
Set theory |
FUNDAMENTALS |
1 |
Fun with Set theory |
Sets |
FUNDAMENTALS |
2 |
Telephone Numbers Guessing n Cheating |
Sexagesimal system |
INTERMEDIATE |
1 |
Hello, World! |
SHA-256 |
|
1 |
SHA-256 Hash |
Shortest path |
ADVANCED |
0 |
|
Shortest path algorithm |
|
0 |
|
Shortest path problem |
|
1 |
Catching Up |
Simulated Annealing |
ADVANCED |
3 |
Search Race Travelling Salesman CG's Next Top Model |
Simulation |
INTERMEDIATE |
32 |
Blunder - Episode 1 Roller Coaster Poker Chip Race Vox Codei - Episode 1 Vox Codei - Episode 2 Time Travelers Code vs Zombies Smash The Code Hypersonic Broomstick Flyers Amazonial Mean Max A*Craft Bit Runner 2048 Detective Pikaptcha EP2 Detective Pikaptcha EP3 Detective Pikaptcha EP4 Let's Go To The Cinema! Space Maze Tower Dereference TicTacToe Search Race SameGame 2048 Volcanoes Custom Game of Life Can you save the forest - Episode 1 Can you save the forest - Episode 2 Space Shooter Snooker Ball Collision Thermal Flying - Episode 1 Block the spreading fire ! |
Sliding window |
|
1 |
Feature Extraction |
Smooth |
|
2 |
Smooth! Smooth Factory |
Snell's Law |
|
1 |
🏐 🏖 Beach Volleyball 🏐 🏖 |
Sorting |
FUNDAMENTALS |
6 |
Add'em Up Dynamic sorting Hunger Games Thomas and the Freight Cars Inversion count Magic String |
Spock |
|
0 |
|
SQL |
|
1 |
Parse SQL Queries |
Stack |
FUNDAMENTALS |
9 |
Reverse Polish Notation Micro Assembly Simple CPU Emulation 1 Identifying data structure Let's Go To The Cinema! The Polish Dictionary Container Terminal Valid brackets in code Ted's compiler |
State machine |
ADVANCED |
11 |
Blunder - Episode 1 Soul Snatchers Elementary cellular automaton Langton's ant Parsing context-free grammar Code4Life Code a la Mode Is that a possible word? EP1 Fireworks Simple AI duels Markov Text Generation |
steganography |
|
1 |
Hidden Messages In Images |
Steiner Tree |
|
1 |
Binary Extension |
Streams |
FUNDAMENTALS |
1 |
Smooth Factory |
string |
FUNDAMENTALS |
4 |
Unary - Code Golf Detective Geek Genetics and Computers - Part 1 No More Pythons, Please! |
String manipulation |
FUNDAMENTALS |
34 |
Text alignment Anagrams Army ants Reversed Look-and-say Bulk Email Generator Organic Compounds 🔬 Encryption/Decryption of Enigma Machine Rectangular block spinner Dynamic sorting Fishing With A Stick Rearrange string to two numbers Create the longest sequence of 1s TicTacToe Auto pickup Source Code Analyser Breaking Apart 7-segment scanner Prefix code Unique Prefixes Nicholas Breakspeare and Hugh of Evesham Place the Parenthesis if then else Valid brackets in code In Stereo Substitution Encoding Caesar is the chief Cooking passion Where's Wally Magic String 3D printer Frame the picture Self Checkout Machine Tricky Number Verifier The broken editor |
Strings |
FUNDAMENTALS |
36 |
ASCII Art Unary MIME Type Mayan Calculation CGX Formatter Genome Sequencing Othello XML MDF-2016 Jack Silver: The Casino How time flies Nature of quadrilaterals 2×2×2 Rubik’s cube movements Hidden word Longest Palindrome Monthly System Paper-folding curve Text formatting Find the replacement Paper labyrinth De-FizzBuzzer Encryption/Decryption of Enigma Machine Fishing With A Stick Criminal Palindromic Decomposition Breach Crossword Chess board analyzer Dungeons and Maps Particle Detection with Cloud Chamber IPv6 Shortener Master of Mayhem The Michelangelo Code In Stereo Substitution Encoding FireControl 3D printer |
Strive for Simplicity |
|
1 |
Robot Show |
Tables |
|
1 |
Parse SQL Queries |
Tile-matching |
|
1 |
SameGame |
Tiling |
|
2 |
Depot organization 3×N Tiling |
Time |
|
3 |
🏐 🏖 Beach Volleyball 🏐 🏖 Railway Station Clock By train or by car ? |
Tokens |
|
0 |
|
Topology |
INTERMEDIATE |
3 |
Cross the lines HTML table cell split The lost files |
Transformations |
|
1 |
Smile! Frieze! Cheese! |
Trees |
INTERMEDIATE |
5 |
Ancestors & Descendants Code your own Automaton2000, step 1 Plague, Jr Huffman Code Find the liars |
Tricky |
|
1 |
Sum of divisors |
Tries |
ADVANCED |
2 |
Telephone Numbers Prefix code |
Trigonometry |
INTERMEDIATE |
12 |
Defibrillators Mars Lander - Episode 2 TAN Network Mars Lander - Episode 3 Mars Lander Mad Pod Racing Nature of quadrilaterals Broomstick Flyers Hello, World! Escaping the cat Nature of triangles Let's make a cheap ASCII 3D engine! |
Two pointers |
|
1 |
1000000000D WORLD |
UCB1 |
|
1 |
Monte Carlo Tree Search exercise |
UCT |
|
1 |
Monte Carlo Tree Search exercise |
Unit propagation |
|
2 |
Horn-SAT solver English length units conversion |
windmill |
|
1 |
Windmill problem |
XOR |
FUNDAMENTALS |
1 |
Hacking at RobberCity |
💡💡💡💡💡 |
|
1 |
Light Bulbs |
💦💦💦🔥🔥🔥 |
|
1 |
1D Bush Fire |