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    Recent Solutions

    Hole Golfer Bytes Time Submitted
    Ulam Sequence ovs-code 52
    Medal Tally denkyuu1 138
    Roman to Arabic denkyuu1 110
    Tic-tac-toe JOrE20 57
    Chess Move Validation bitsandbeyond 107
    Gijswijt’s Sequence denkyuu1 104
    Reverse Polish Notation denkyuu1 59
    Connect Four denkyuu1 586
    Transpose Sentence denkyuu1 56
    Ulam Sequence denkyuu1 64
    Chess Move Validation Steffan153 92
    Diamonds CornerMercury 1,108
    Niven Numbers CornerMercury 38
    Niven Numbers (Long) CornerMercury 🥇 38
    Gray Code Encoder albanian-laundromat 37
    Ulam Sequence Steffan153 🥇 51
    QR Decoder radarek 🥇 99
    Ulam Sequence BREMAUCY 64
    Ulam Sequence CaedenHarper 🥇 51
    Divisors JOrE20 🥇 44
    Gray Code Decoder JOrE20 🥇 35
    Rock-paper-scissors-Spock-lizard bitsandbeyond 167
    Ulam Sequence radarek 🥇 51
    Ulam Sequence error256 56
    Semiprime Numbers anter69 67
    QR Decoder Steffan153 🥇 99
    Ulam Sequence Natanaelel 78
    𝑒 JOrE20 54
    √2 JOrE20 🥇 35
    Ulam Sequence dokutan 150
    Ulam Sequence stefangimmillaro 70
    Cubes bitsandbeyond 145
    Ten-pin Bowling madex 91
    Ulam Sequence madex 64
    Evil Numbers (Long) JOrE20 34
    Binary Lambda Calculus bitsandbeyond 233
    SI Units Steffan153 364
    Star Wars Opening Crawl radarek 💎 153
    Ulam Sequence HumanoidCPU 79
    Hilbert Curve ovs-code 206
    Ulam Sequence anter69 69
    Alphabetic Numbers ovs-code 148
    Gray Code Encoder ovs-code 🥇 33
    Ordinal Numbers denkyuu1 53
    SI Units denkyuu1 682
    Nim emgordon154 94
    Fractions qpwoeirut 🥇 17
    CSS Colors LostSyntax21 708
    Prime Numbers JOrE20 🥇 31
    Factorial Factorisation JOrE20 90
    Look and Say 1208nn 60
    Reversi blaztoma 🥇 84
    Ulam Sequence MeWhenI 71
    SI Units radarek 💎 320
    Quine 1208nn 29
    Zeckendorf Representation JOrE20 82
    Arrows JOrE20 120
    Chess960 Decoder LostSyntax21 148
    Smith Numbers Steffan153 💎 80
    N Queens Sxltry 90
    Hilbert Curve Steffan153 197
    Ulam Sequence pardouin 52
    Nim ovs-code 75
    Pernicious Numbers aydamak 47
    Pernicious Numbers (Long) aydamak 59
    Happy Numbers aydamak 66
    ROT13 bitsandbeyond 43
    Leap Years BREMAUCY 43
    Transpose Sentence JOrE20 90
    Vampire Numbers denkyuu1 123
    Number Spiral Steffan153 🥇 76
    Gijswijt’s Sequence radarek 💎 50
    Number Spiral radarek 🥇 76
    N Queens CaedenHarper 107
    Langton’s Ant Steffan153 121
    Card Number Validation JOrE20 114
    Minesweeper blaztoma 🥇 79
    24 Game Natanaelel 186
    Rule 110 scpchicken 60
    Gray Code Encoder solisolu 39
    Ascending Primes LostSyntax21 67
    Gray Code Decoder solisolu 50
    Prime Numbers (Long) JOrE20 🥇 33
    Leap Years LostSyntax21 39
    Rijndael S-box LostSyntax21 140
    CSS Colors madex 679
    Snake Steffan153 92
    Langton’s Ant ovs-code 121
    Prime Numbers solisolu 34
    Polyominoes blaztoma 💎 97
    Langton’s Ant madex 125
    Billiards denkyuu1 259
    Rule 110 Alex-x90 60
    Rule 110 CaedenHarper 🥇 59
    Taxicab Numbers CaedenHarper 92
    Jacobi Symbol CaedenHarper 115
    Leyland Numbers CaedenHarper 54
    Cubes CaedenHarper 176
    Catalan Numbers JOrE20 🥇 32
    Snake stefangimmillaro 97