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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 8,179 CodinGamers
0
done
Lumen
by Sceurpien
Lumen
XP
+50 XP
Completed by 7,596 CodinGamers
0
done
Dungeons and Maps
by Di_Masta
Dungeons and Maps
XP
+50 XP
Completed by 4,788 CodinGamers
0
done
Reverse Minesweeper
by [CG]Gaspar
Reverse Minesweeper
XP
+50 XP
Completed by 4,494 CodinGamers
0
done
TicTacToe
by LaFayette
TicTacToe
XP
+50 XP
Completed by 2,234 CodinGamers
0
done
Crop-Circles
by Lisa-Has-Ideas
Crop-Circles
XP
+50 XP
Completed by 1,743 CodinGamers
0
done
Object Insertion
by irmo322
Object Insertion
XP
+50 XP
Completed by 1,497 CodinGamers
0
done
Flip The Sign
by Q12
Flip The Sign
XP
+50 XP
Completed by 808 CodinGamers
0
done
Word Search for Programmers
by Lisa-Has-Ideas
Word Search for Programmers
XP
+50 XP
Completed by 636 CodinGamers
0
done
Substitution Encoding
by Dana3l
Substitution Encoding
XP
+50 XP
Completed by 577 CodinGamers
0
done
Rotating arrows
by Mortis_666
Rotating arrows
XP
+50 XP
Completed by 446 CodinGamers
0
done
Tile a Floor
by Lisa-Has-Ideas
Tile a Floor
XP
+50 XP
Completed by 397 CodinGamers
0
done
Triangle Toggle
by Lisa-Has-Ideas
Triangle Toggle
XP
+50 XP
Completed by 337 CodinGamers
0
done
Minesweeper level generator
by darkhorse64
Minesweeper level generator
XP
+50 XP
Completed by 307 CodinGamers
0
done
No More Pythons, Please!
by VictoriousTriceraton
No More Pythons, Please!
XP
+50 XP
Completed by 299 CodinGamers
0
done
Digital Scoreboard
by Lisa-Has-Ideas
Digital Scoreboard
XP
+50 XP
Completed by 256 CodinGamers
0
done
Make an Atari Font
by Lisa-Has-Ideas
Make an Atari Font
XP
+50 XP
Completed by 245 CodinGamers
0
done
Scrabble score
by Remi.
Scrabble score
XP
+50 XP
Completed by 238 CodinGamers
0
done
The logo beyond C++ and C#
by Lisa-Has-Ideas
The logo beyond C++ and C#
XP
+50 XP
Completed by 230 CodinGamers
0
done
Character replacement problem
by renzyGo
Character replacement problem
XP
+50 XP
Completed by 187 CodinGamers
0
done
Couple's Picture-Frame
by Lisa-Has-Ideas
Couple's Picture-Frame
XP
+50 XP
Completed by 157 CodinGamers
0
done
Popularity of each activity
by Lisa-Has-Ideas
Popularity of each activity
XP
+50 XP
Completed by 144 CodinGamers
0
done
Odd-Quad-Out
by Lisa-Has-Ideas
Odd-Quad-Out
XP
+50 XP
Completed by 142 CodinGamers
0
done
Tile a Floor Differently
by Lisa-Has-Ideas
Tile a Floor Differently
XP
+50 XP
Completed by 135 CodinGamers
0
done
Where am I going?
by SteveWhite
Where am I going?
XP
+50 XP
Completed by 109 CodinGamers
0
done
Square Spiral for Alien Contact 👽
by Lisa-Has-Ideas
Square Spiral for Alien Contact 👽
XP
+50 XP
Completed by 103 CodinGamers
0
done
Custom Game of Life
by Edjy
Custom Game of Life
XP
+50 XP
Completed by 2,087 CodinGamers
0
done
Sandpile addition
by TwelveOThirteen
Sandpile addition
XP
+50 XP
Completed by 1,409 CodinGamers
0
done
The lost child.Episode-1
by jrke
The lost child.Episode-1
XP
+50 XP
Completed by 913 CodinGamers
0
done
Magic Square
by brexe
Magic Square
XP
+50 XP
Completed by 796 CodinGamers
0
done
Number of paths between 2 points
by Xavier_Kress
Number of paths between 2 points
XP
+50 XP
Completed by 769 CodinGamers
0
done
Minesweeper
by VilBoub
Minesweeper
XP
+50 XP
Completed by 650 CodinGamers
0
done
Count of Primes in a number grid
by vulca
Count of Primes in a number grid
XP
+50 XP
Completed by 516 CodinGamers
0
done
1010(1)
by Syneil
1010(1)
XP
+50 XP
Completed by 454 CodinGamers
0
done
Forest Fire
by wolfalberto
Forest Fire
XP
+50 XP
Completed by 437 CodinGamers
0
done
Folding a Note
by P4V3L14K0V
Folding a Note
XP
+50 XP
Completed by 414 CodinGamers
0
done
Rock-Paper-Scissors War
by java_coffee_cup
Rock-Paper-Scissors War
XP
+50 XP
Completed by 408 CodinGamers
0
done
Battleship
by Eldoir
Battleship
XP
+50 XP
Completed by 169 CodinGamers
0
done
Tiny Forest
by AdrienLB
Tiny Forest
XP
+50 XP
Completed by 166 CodinGamers
0
done
Largest Binary Rectangle
by Mortis_666
Largest Binary Rectangle
XP
+50 XP
Completed by 102 CodinGamers
0
done
Constrained Latin Squares
by darkhorse64
Constrained Latin Squares
XP
+50 XP
Completed by 92 CodinGamers
0
done
Can you save the forest - Episode 1
by chabes
Can you save the forest - Episode 1
XP
+50 XP
Completed by 89 CodinGamers
0
done
Mosaic
by Syneil
Mosaic
XP
+50 XP
Completed by 88 CodinGamers
0
done
Boggle with Friends
by Lisa-Has-Ideas
Boggle with Friends
XP
+50 XP
Completed by 77 CodinGamers
0
done
Killer Sudoku Solver
by odaxav
Killer Sudoku Solver
XP
+50 XP
Completed by 67 CodinGamers
0
done
ASCII Snakes
by ajaiy
ASCII Snakes
XP
+50 XP
Completed by 31 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
Block the spreading fire !
by Teiglin
Block the spreading fire !
0
done
n Queens
by VilBoub
n Queens
XP
+50 XP
Completed by 557 CodinGamers
0
done
Chess board analyzer
by Di_Masta
Chess board analyzer
XP
+50 XP
Completed by 421 CodinGamers
0
done
A Game of Go
by Tux4711
A Game of Go
XP
+50 XP
Completed by 215 CodinGamers
0
done
Dumbbells solver
by VilBoub
Dumbbells solver
XP
+50 XP
Completed by 140 CodinGamers
0
done
Dominoes solver
by VilBoub
Dominoes solver
XP
+50 XP
Completed by 134 CodinGamers
0
done
Hitori solver
by VilBoub
Hitori solver
XP
+50 XP
Completed by 124 CodinGamers
0
done
Picture Puzzle
by Teiglin
Picture Puzzle
XP
+50 XP
Completed by 33 CodinGamers
0
done
Wave Function Collapse (sans Shannon)
by Wontonimo
Wave Function Collapse (sans Shannon)
XP
+50 XP
Completed by 16 CodinGamers
0
done
Squares order
by VilBoub
Squares order
XP
+50 XP
Completed by 179 CodinGamers
0
done
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