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2D array
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Associated training puzzles
Spring Challenge 2020
Sudoku Validator
by redCroc
Sudoku Validator
XP
+50 XP
Completed by 8,822 CodinGamers
0
done
Lumen
by Sceurpien
Lumen
XP
+50 XP
Completed by 7,874 CodinGamers
0
done
Reverse Minesweeper
by [CG]Gaspar
Reverse Minesweeper
XP
+50 XP
Completed by 5,495 CodinGamers
0
done
Dungeons and Maps
by Di_Masta
Dungeons and Maps
XP
+50 XP
Completed by 4,993 CodinGamers
0
done
TicTacToe
by LaFayette
TicTacToe
XP
+50 XP
Completed by 2,391 CodinGamers
0
done
Island Escape
by DavidAugustoVilla
Island Escape
XP
+50 XP
Completed by 2,098 CodinGamers
0
done
Crop-Circles
by Lisa-Has-Ideas
Crop-Circles
XP
+50 XP
Completed by 1,949 CodinGamers
0
done
Object Insertion
by irmo322
Object Insertion
XP
+50 XP
Completed by 1,627 CodinGamers
0
done
Word Search for Programmers
by Lisa-Has-Ideas
Word Search for Programmers
XP
+50 XP
Completed by 942 CodinGamers
0
done
Flip The Sign
by Q12
Flip The Sign
XP
+50 XP
Completed by 886 CodinGamers
0
done
Substitution Encoding
by Dana3l
Substitution Encoding
XP
+50 XP
Completed by 687 CodinGamers
0
done
Tile a Floor
by Lisa-Has-Ideas
Tile a Floor
XP
+50 XP
Completed by 552 CodinGamers
0
done
Rotating arrows
by Mortis_666
Rotating arrows
XP
+50 XP
Completed by 517 CodinGamers
0
done
Triangle Toggle
by Lisa-Has-Ideas
Triangle Toggle
XP
+50 XP
Completed by 507 CodinGamers
0
done
Where am I going?
by SteveWhite
Where am I going?
XP
+50 XP
Completed by 447 CodinGamers
0
done
Digital Scoreboard
by Lisa-Has-Ideas
Digital Scoreboard
XP
+50 XP
Completed by 373 CodinGamers
0
done
Scrabble score
by Remi.
Scrabble score
XP
+50 XP
Completed by 365 CodinGamers
0
done
Minesweeper level generator
by darkhorse64
Minesweeper level generator
XP
+50 XP
Completed by 359 CodinGamers
0
done
No More Pythons, Please!
by VictoriousTriceraton
No More Pythons, Please!
XP
+50 XP
Completed by 356 CodinGamers
0
done
Make an Atari Font
by Lisa-Has-Ideas
Make an Atari Font
XP
+50 XP
Completed by 326 CodinGamers
0
done
The logo beyond C++ and C#
by Lisa-Has-Ideas
The logo beyond C++ and C#
XP
+50 XP
Completed by 316 CodinGamers
0
done
Square Spiral for Alien Contact 👽
by Lisa-Has-Ideas
Square Spiral for Alien Contact 👽
XP
+50 XP
Completed by 273 CodinGamers
0
done
City Lights Part 1
by Delicious31415
City Lights Part 1
XP
+50 XP
Completed by 254 CodinGamers
0
done
Odd-Quad-Out
by Lisa-Has-Ideas
Odd-Quad-Out
XP
+50 XP
Completed by 251 CodinGamers
0
done
Character replacement problem
by renzyGo
Character replacement problem
XP
+50 XP
Completed by 245 CodinGamers
0
done
Couple's Picture-Frame
by Lisa-Has-Ideas
Couple's Picture-Frame
XP
+50 XP
Completed by 236 CodinGamers
0
done
Popularity of each activity
by Lisa-Has-Ideas
Popularity of each activity
XP
+50 XP
Completed by 201 CodinGamers
0
done
Tile a Floor Differently
by Lisa-Has-Ideas
Tile a Floor Differently
XP
+50 XP
Completed by 183 CodinGamers
0
done
Peaks and Valleys in 2D Grid
by Delicious31415
Peaks and Valleys in 2D Grid
XP
+50 XP
Completed by 154 CodinGamers
0
done
Shikaku Skill Builder
by Timinator
Shikaku Skill Builder
XP
+50 XP
Completed by 119 CodinGamers
0
done
nD-Vector sorting
by Senua
nD-Vector sorting
XP
+50 XP
Completed by 99 CodinGamers
0
done
Takuzu Solver (Easy mode)
by StepBack13
Takuzu Solver (Easy mode)
XP
+50 XP
Completed by 88 CodinGamers
0
done
Custom Game of Life
by Edjy
Custom Game of Life
XP
+50 XP
Completed by 2,194 CodinGamers
0
done
Sandpile addition
by TwelveOThirteen
Sandpile addition
XP
+50 XP
Completed by 1,449 CodinGamers
0
done
The lost child.Episode-1
by jrke
The lost child.Episode-1
XP
+50 XP
Completed by 981 CodinGamers
0
done
Magic Square
by brexe
Magic Square
XP
+50 XP
Completed by 845 CodinGamers
0
done
Number of paths between 2 points
by Xavier_Kress
Number of paths between 2 points
XP
+50 XP
Completed by 821 CodinGamers
0
done
Minesweeper
by VilBoub
Minesweeper
XP
+50 XP
Completed by 716 CodinGamers
0
done
Count of Primes in a number grid
by vulca
Count of Primes in a number grid
XP
+50 XP
Completed by 555 CodinGamers
0
done
1010(1)
by Syneil
1010(1)
XP
+50 XP
Completed by 509 CodinGamers
0
done
Forest Fire
by wolfalberto
Forest Fire
XP
+50 XP
Completed by 481 CodinGamers
0
done
Rock-Paper-Scissors War
by java_coffee_cup
Rock-Paper-Scissors War
XP
+50 XP
Completed by 467 CodinGamers
0
done
Folding a Note
by P4V3L14K0V
Folding a Note
XP
+50 XP
Completed by 440 CodinGamers
0
done
Tiny Forest
by AdrienLB
Tiny Forest
XP
+50 XP
Completed by 258 CodinGamers
0
done
Battleship
by Eldoir
Battleship
XP
+50 XP
Completed by 195 CodinGamers
0
done
Constrained Latin Squares
by darkhorse64
Constrained Latin Squares
XP
+50 XP
Completed by 182 CodinGamers
0
done
Mosaic
by Syneil
Mosaic
XP
+50 XP
Completed by 179 CodinGamers
0
done
Boggle with Friends
by Lisa-Has-Ideas
Boggle with Friends
XP
+50 XP
Completed by 150 CodinGamers
0
done
BMP Compression
by java_coffee_cup
BMP Compression
XP
+50 XP
Completed by 143 CodinGamers
0
done
Largest Binary Rectangle
by Mortis_666
Largest Binary Rectangle
XP
+50 XP
Completed by 135 CodinGamers
0
done
Can you save the forest - Episode 1
by chabes
Can you save the forest - Episode 1
XP
+50 XP
Completed by 117 CodinGamers
0
done
Killer Sudoku Solver
by odaxav
Killer Sudoku Solver
XP
+50 XP
Completed by 93 CodinGamers
0
done
Game of Life Simulation
by AntonGpt
Game of Life Simulation
XP
+50 XP
Completed by 63 CodinGamers
0
done
ASCII Snakes
by ajaiy
ASCII Snakes
XP
+50 XP
Completed by 61 CodinGamers
0
done
Road to Mount Boom
by Harry.B.
Road to Mount Boom
XP
+50 XP
Completed by 55 CodinGamers
0
done
Cows in a Maze
by JimmyX304
Cows in a Maze
XP
+50 XP
Completed by 48 CodinGamers
0
done
Polyominoes
by VizGhar
Polyominoes
XP
+50 XP
Completed by 29 CodinGamers
0
done
Tetrasticks
by VizGhar
Tetrasticks
XP
+50 XP
Completed by 18 CodinGamers
0
done
Coders of the Realm - 1v1
by Bob
Coders of the Realm - 1v1
Coders of the Realm
by Bob
Coders of the Realm
Game of Life or Death
by Unsupervision
Game of Life or Death
Block the spreading fire !
by Teiglin
Block the spreading fire !
0
done
n Queens
by VilBoub
n Queens
XP
+50 XP
Completed by 619 CodinGamers
0
done
Chess board analyzer
by Di_Masta
Chess board analyzer
XP
+50 XP
Completed by 476 CodinGamers
0
done
A Game of Go
by Tux4711
A Game of Go
XP
+50 XP
Completed by 241 CodinGamers
0
done
Dominoes solver
by VilBoub
Dominoes solver
XP
+50 XP
Completed by 183 CodinGamers
0
done
Dumbbells solver
by VilBoub
Dumbbells solver
XP
+50 XP
Completed by 176 CodinGamers
0
done
Hitori solver
by VilBoub
Hitori solver
XP
+50 XP
Completed by 155 CodinGamers
0
done
Picture Puzzle
by Teiglin
Picture Puzzle
XP
+50 XP
Completed by 54 CodinGamers
0
done
Wave Function Collapse (sans Shannon)
by Wontonimo
Wave Function Collapse (sans Shannon)
XP
+50 XP
Completed by 30 CodinGamers
0
done
Squares order
by VilBoub
Squares order
XP
+50 XP
Completed by 204 CodinGamers
0
done
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