Ctrl+P again to print, arrows/tab to navigate results, enter to confirm

    Recent Solutions

    Hole Golfer Bytes Time Submitted
    Rectangle Fill 4atj 167
    Medal Tally CornerMercury 132
    Ulam Sequence ahmetdemirag 91
    Ulam Sequence kasarino 147
    Ordinal Numbers JOrE20 87
    Tic-tac-toe JOrE20 104
    Partition Numbers lelbal 115
    24 Game JOrE20 412
    Ascending Primes Valouron 185
    Smith Numbers 4atj 112
    Arrows Europe2048 138
    Chess Move Validation Mukundan314 147
    Nim edsrzf 110
    Chess Move Validation KasperKivimaeki 138
    Happy Numbers hellopir2 727
    Chess Move Validation JOrE20 130
    Zeckendorf Representation Europe2048 153
    Ulam Sequence Seek64 🥉 60
    Ulam Sequence ryyyn 78
    Sudoku qpwoeirut 458
    Ulam Sequence aksyristos 124
    Arabic to Roman nicholas-bui 232
    Sudoku (Fill-in) qpwoeirut 282
    Ulam Sequence solisolu 120
    Chess Move Validation bitsandbeyond 147
    Chess Move Validation Steffan153 120
    Chess Move Validation 4atj 118
    QR Decoder blaztoma 145
    Arithmetic Numbers Valouron 90
    Smith Numbers Valouron 178
    Ulam Sequence Matter1024 91
    Card Number Validation 4atj 🥉 84
    Game of Life LostSyntax21 149
    Chess Move Validation CornerMercury 126
    φ jipsong 58
    Ulam Sequence lynn 🥉 60
    Chess Move Validation ovs-code 123
    Fibonacci nicholas-bui 38
    99 Bottles of Beer nicholas-bui 261
    Ulam Sequence denkyuu1 119
    Odd Polyomino Tiling Europe2048 21,443
    Chess Move Validation GolfingSuccess 121
    Highly Composite Numbers Europe2048 204
    Chess Move Validation AlephSquirrel 134
    Chess Move Validation scpchicken 151
    Ulam Sequence madex 66
    Binary Lambda Calculus bitsandbeyond 251
    Number Spiral solisolu 119
    Calendar solisolu 103
    Day of Week solisolu 117
    Card Number Validation retrohun 119
    brainfuck retrohun 202
    Billiards retrohun 318
    Ascending Primes retrohun 89
    Ulam Sequence msbranicky 179
    Ulam Sequence scpchicken 80
    Arrows retrohun 151
    Alphabetic Numbers retrohun 534
    Abundant Numbers retrohun 61
    Seven Segment JOrE20 174
    Rock-paper-scissors-Spock-lizard bitsandbeyond 206
    Look and Say JOrE20 99
    Ulam Sequence ovs-code 69
    Ulam Sequence jared-hughes 95
    Reversi edsrzf 124
    24 Game retrohun 307
    Seven Segment Europe2048 179
    Emirp Numbers Europe2048 73
    ROT13 Europe2048 71
    Calendar Europe2048 251
    Connect Four emgordon154 254
    Connect Four scpchicken 220
    PalindromemordnilaP edsrzf 🥇 80
    Christmas Trees qpwoeirut 73
    Cubes bitsandbeyond 191
    Flags bitsandbeyond 553
    Ulam Sequence KatieLG 81
    Ascending Primes Europe2048 145
    Leyland Numbers Europe2048 82
    Catalan’s Constant kasarino 176
    Tower of Hanoi codewrite 107
    Fibonacci xyztematic 39
    Ulam Sequence Andrey2001 163
    Diamonds BrunoVisnadi 159
    24 Game Europe2048 1,489
    Happy Numbers Europe2048 🥇 62
    Ulam Sequence zgialor-lab 95
    Set retrohun 137
    Rock-paper-scissors-Spock-lizard retrohun 323
    Card Number Validation Europe2048 115
    Ulam Sequence emgordon154 96
    Ulam Sequence stefangimmillaro 94
    Nim emgordon154 109
    QR Decoder Steffan153 💎 132
    Abundant Numbers (Long) retrohun 67
    Hexdump khvdm 🥇 136
    Foo Fizz Buzz Bar alabhyajindal 269
    Gijswijt’s Sequence JOrE20 147
    Factorial Factorisation JOrE20 136
    Polyominoes BrunoVisnadi 232