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    Recent Solutions

    Hole Golfer Bytes Time Submitted
    Gijswijt’s Sequence edsrzf 🥈 88
    Leyland Numbers edsrzf 🥇 90
    Arrows edsrzf 💎 119
    Smooth Numbers kg583 122
    Chess Move Validation edsrzf 🦄 139
    Catalan’s Constant edsrzf 💎 94
    Tutorial zzh1996 65
    Happy Numbers (Long) Steffan153 🥇 92
    Happy Numbers (Long) edsrzf 🥇 92
    Collatz edsrzf 🥈 80
    Transpose Sentence edsrzf 💎 91
    Nim edsrzf 🥉 116
    Leyland Numbers Steffan153 🥇 90
    Catalan’s Constant Steffan153 🥈 95
    Seven Segment bitsandbeyond 154
    Look and Say edsrzf 🥇 81
    Kolakoski Sequence edsrzf 🥈 80
    Trinomial Triangle edsrzf 🥇 68
    Pascal’s Triangle edsrzf 🥇 56
    Ten-pin Bowling edsrzf 🥈 135
    99 Bottles of Beer AstroOrbis 363
    Abundant Numbers error256 73
    Abundant Numbers (Long) error256 🥇 73
    Abundant Numbers Steffan153 🥇 66
    Set edsrzf 137
    Abundant Numbers edsrzf 🥇 66
    π Steffan153 🥇 74
    τ Steffan153 🥇 74
    brainfuck kg583 🥈 184
    brainfuck edsrzf 💎 181
    Thue–Morse Constant edsrzf 78
    Gray Code Decoder albanian-laundromat 74
    Thue–Morse Constant HumanoidCPU 1,011
    Musical Chords edsrzf 💎 146
    Arabic to Roman JOrE20 84
    Look and Say error256 87
    Tutorial quasar098 151
    Musical Chords Steffan153 🥈 150
    ISBN pardouin 120
    Emojify Steffan153 🥈 123
    Arrows Steffan153 🥈 120
    Leyland Numbers error256 🥉 91
    ISBN madex 120
    ISBN Natanaelel 162
    ISBN bitsandbeyond 132
    ISBN scpchicken 248
    Recamán edsrzf 💎 77
    Foo Fizz Buzz Bar scpchicken 5,727
    Gijswijt’s Sequence scpchicken 2,008
    Hexagonal Spiral bitsandbeyond 292
    Diamonds kg583 🥉 111
    Trinomial Triangle error256 🥇 68
    Pascal’s Triangle error256 🥇 56
    Emojify edsrzf 💎 116
    Poker Steffan153 🥇 334
    Poker edsrzf 🥇 334
    Rule 110 error256 🥉 127
    Rule 110 edsrzf 💎 104
    Rule 110 Steffan153 🥈 111
    Billiards Steffan153 🥇 166
    Morse Decoder Steffan153 🥇 132
    Morse Decoder edsrzf 🥇 132
    Factorial Factorisation scpchicken 697
    Emojify scpchicken 549
    Spelling Numbers zzh1996 🥇 99
    Ordinal Numbers zzh1996 🥇 84
    Arabic to Roman zzh1996 🥇 73
    Emirp Numbers (Long) scpchicken 658
    Emirp Numbers scpchicken 605
    Divisors scpchicken 131
    Diamonds scpchicken 590
    DFA Simulator scpchicken 883
    Christmas Trees edsrzf 🥇 88
    Evil Numbers error256 🥇 48
    Odious Numbers error256 🥇 48
    Odious Numbers (Long) error256 🥇 49
    Evil Numbers (Long) error256 🥇 49
    CSS Colors scpchicken 3,616
    Farey Sequence scpchicken 229
    Cubes scpchicken 847
    Yellowstone Permutation HumanoidCPU 4,019
    Arabic to Roman scpchicken 🥇 73
    Continued Fractions scpchicken 1,037
    Connect Four scpchicken 🥈 897
    Christmas Trees scpchicken 373
    N Queens MostParsingVex 254
    Evil Numbers (Long) scpchicken 263
    Evil Numbers scpchicken 261
    Day of Week scpchicken 891
    Fibonacci scpchicken 110
    Alphabetic Numbers albanian-laundromat 77
    Nim Steffan153 💎 112
    Nim error256 🥈 113
    Ulam Sequence Steffan153 🥇 90
    Catalan’s Constant scpchicken 1,011
    Catalan Numbers scpchicken 166
    Card Number Validation scpchicken 421
    Calendar scpchicken 1,257
    brainfuck scpchicken 1,601
    Billiards scpchicken 1,028