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Hole
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Bytes
Submitted
Spelling Numbers
snoozingnewt
49
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Arithmetic Numbers
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279
12 hours ago
Mahjong
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13 hours ago
Abundant Numbers
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Prime Numbers
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Fibonacci
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42 hours ago
Trinomial Triangle
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Tutorial
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ISBN
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3 days ago
Trinomial Triangle
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2,075
3 days ago
Pernicious Numbers
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75
6 days ago
Levenshtein Distance
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Proximity Grid
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Proximity Grid
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Sudoku (Fill-in)
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Gray Code Decoder
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Trinomial Triangle
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Pascal’s Triangle
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Trinomial Triangle
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Billiards
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9 days ago
Jacobi Symbol
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208
9 days ago
Transpose Sentence
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114
9 days ago
Divisors
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92
9 days ago
Trinomial Triangle
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2,075
9 days ago
Sphenic Numbers
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8,868
9 days ago
Semiprime Numbers
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12,797
9 days ago
Polygon Triangulations
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4,320
9 days ago
Odd Polyomino Tiling
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21,439
9 days ago
Minesweeper
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9 days ago
Highly Composite Numbers
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400
9 days ago
Hexagonal Spiral
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1,343
9 days ago
Floyd-Steinberg Dithering
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9 days ago
Flags
KatieLG
10,916
9 days ago
CSS Colors (Inverse)
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5,867
9 days ago
Tic-tac-toe
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36,437
9 days ago
Partition Numbers
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9 days ago
Mandelbrot
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Hilbert Curve
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🥉
5,126
9 days ago
Trinomial Triangle
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2,075
9 days ago
Niven Numbers
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90
10 days ago
Topological Sort
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127
11 days ago
Prime Numbers (Long)
snoozingnewt
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11 days ago
Prime Numbers
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11 days ago
Emirp Numbers
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230
14 days ago
Ten-pin Bowling
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💎
214
15 days ago
Spelling Numbers
ndren
🥇
48
15 days ago
Recamán
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329
15 days ago
Partition Numbers
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158
16 days ago
Fizz Buzz
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158
17 days ago
99 Bottles of Beer
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Game of Life
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146
21 days ago
Tutorial
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86
22 days ago
Tongue-twisters
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382
22 days ago
Scrambled Sort
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143
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brainfuck
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193
23 days ago
ISBN
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281
23 days ago
Tutorial
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25 days ago
Odious Numbers (Long)
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68
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Odious Numbers
snoozingnewt
67
25 days ago
Evil Numbers (Long)
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25 days ago
Evil Numbers
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68
25 days ago
Niven Numbers
fuzzylojik-golf
77
27 days ago
12 Days of Christmas
snoozingnewt
447
27 days ago
ISBN
kmathis22
266
11 Sep 2025
Pangram Grep
snoozingnewt
133
11 Sep 2025
Poker
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💎
371
11 Sep 2025
Morse Encoder
dokutan
1,188
10 Sep 2025
N Queens
dokutan
1,144
10 Sep 2025
Prime Numbers (Long)
dokutan
97
10 Sep 2025
Niven Numbers (Long)
dokutan
366
10 Sep 2025
Arithmetic Numbers
dokutan
415
10 Sep 2025
Polyominoes
dokutan
1,237
10 Sep 2025
Look and Say
dokutan
661
10 Sep 2025
Kolakoski Sequence
dokutan
376
10 Sep 2025