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    Recent Solutions

    Hole Golfer Chars Time Submitted
    Card Number Validation scpchicken 586
    Calendar scpchicken 🥉 1,176
    brainfuck scpchicken 1,387
    Billiards scpchicken 1,200
    Arabic to Roman scpchicken 1,017
    Foo Fizz Buzz Bar scpchicken 5,736
    Evil Numbers (Long) scpchicken 1,967
    Evil Numbers scpchicken 87
    Farey Sequence scpchicken 4,371
    Fibonacci scpchicken 151
    Factorial Factorisation scpchicken 879
    Emirp Numbers (Long) scpchicken 1,173
    Emirp Numbers scpchicken 153
    Divisors scpchicken 1,183
    Diamonds scpchicken 1,120
    Collatz scpchicken 3,243
    Christmas Trees scpchicken 562
    Cubes scpchicken 2,844
    Gijswijt’s Sequence scpchicken 2,017
    Catalan’s Constant scpchicken 1,020
    Catalan Numbers scpchicken 2,889
    ASCII Table scpchicken 292
    Ascending Primes scpchicken 529
    Arithmetic Numbers scpchicken 37,659
    Abundant Numbers (Long) scpchicken 981
    Abundant Numbers scpchicken 180
    99 Bottles of Beer scpchicken 11,902
    24 Game scpchicken 12,449
    12 Days of Christmas scpchicken 679
    Fibonacci albanian-laundromat 🥇 51
    Ulam Sequence dokutan 🥉 374
    Hexagonal Spiral bitsandbeyond 386
    24 Game bitsandbeyond 🥈 535
    Tongue-twisters scpchicken 529
    Yellowstone Permutation HumanoidCPU 4,017
    Tower of Hanoi Steffan153 💎 64
    Alphabetic Numbers scpchicken 💎 352
    Fizz Buzz edsrzf 66
    Pernicious Numbers (Long) edsrzf 🥇 55
    Evil Numbers (Long) edsrzf 🥇 55
    Pernicious Numbers (Long) Steffan153 🥇 55
    Evil Numbers (Long) Steffan153 🥇 55
    Odious Numbers edsrzf 🥉 46
    Odious Numbers (Long) edsrzf 🥇 50
    Ulam Sequence edsrzf 🥇 80
    Ulam Sequence Steffan153 🥇 80
    Multitap Input edsrzf 🥈 99
    Pernicious Numbers JOrE20 69
    Gray Code Decoder edsrzf 🥇 53
    Gray Code Decoder Steffan153 🥇 53
    ASCII Table edsrzf 135
    Lucky Numbers edsrzf 124
    Alphabetic Numbers retrohun 3,901
    Nim albanian-laundromat 🥉 79
    Nim edsrzf 🥇 76
    Transpose Sentence Steffan153 🥈 86
    Nim Steffan153 🥇 76
    γ retrohun 1,009
    Niven Numbers albanian-laundromat 49
    Partition Numbers albanian-laundromat 243
    Leap Years albanian-laundromat 62
    Tower of Hanoi albanian-laundromat 85
    Gray Code Encoder scpchicken 🥇 46
    Kaprekar Numbers edsrzf 💎 126
    Arrows edsrzf 💎 76
    Van Eck Sequence xsot 🥇 66
    γ edsrzf 💎 132
    Tic-tac-toe edsrzf 🥇 75
    Seven Segment edsrzf 134
    PalindromemordnilaP Steffan153 🥇 60
    Connect Four edsrzf 🦄 197
    ln 2 retrohun 1,009
    γ Haksell 1,007
    Minesweeper xsot 🥈 165
    Set xsot 💎 147
    Musical Chords edsrzf 🥈 136
    Topological Sort xsot 💎 117
    ROT13 xsot 💎 81
    Maze xsot 💎 94
    Alphabetic Numbers CaedenHarper 3,901
    Ascending Primes xsot 💎 85
    Pernicious Numbers snoozingnewt 🥇 37
    N Queens oaiqjuy 🥉 364
    Rijndael S-box oaiqjuy 359
    Polyominoes oaiqjuy 🥉 1,125
    Collatz oaiqjuy 89
    Musical Chords Steffan153 💎 133
    Prime Numbers madex 111
    Look and Say Steffan153 🥇 69
    Look and Say xsot 🥇 69
    Day of Week Steffan153 🥇 50
    Calendar edsrzf 💎 143
    Smith Numbers HumanoidCPU 293
    Alphabetic Numbers LostSyntax21 🥈 1,000
    Ulam Sequence HumanoidCPU 1,099
    Alphabetic Numbers KatieLG 3,901
    Taxicab Numbers dokutan 1,408
    Dragon Curve dokutan 604
    Alphabetic Numbers dokutan 🥉 1,151
    Ulam Sequence Shanethegamer 1,099