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    Recent Solutions

    Hole Golfer Bytes Time Submitted
    Sierpiński Triangle edsrzf 🥉 73
    Chess Move Validation Steffan153 🥇 114
    Chess Move Validation edsrzf 🥇 114
    Number Spiral edsrzf 🥈 111
    Set kg583 🥈 134
    Tutorial zzh1996 58
    Emirp Numbers Steffan153 🥇 72
    Van Eck Sequence edsrzf 🥉 61
    Smith Numbers edsrzf 🥇 116
    Card Number Validation edsrzf 💎 79
    Card Number Validation Steffan153 🥈 81
    Happy Numbers (Long) edsrzf 🥇 78
    Niven Numbers (Long) edsrzf 🥇 52
    Smith Numbers kg583 🥉 118
    Niven Numbers (Long) kg583 🥇 52
    Emirp Numbers edsrzf 🥇 72
    Card Number Validation kg583 🥉 82
    Happy Numbers (Long) kg583 🥇 78
    Foo Fizz Buzz Bar edsrzf 💎 80
    Collatz edsrzf 🥇 76
    Ordinal Numbers edsrzf 🥉 84
    Look and Say edsrzf 💎 76
    Abundant Numbers Steffan153 🥇 49
    Abundant Numbers edsrzf 🥇 49
    Prime Numbers (Long) Florian-Mt 78
    Prime Numbers Florian-Mt 77
    Niven Numbers albanian-laundromat 51
    Kolakoski Constant edsrzf 🥈 170
    Kolakoski Sequence edsrzf 🥈 79
    Thue–Morse Constant HumanoidCPU 1,011
    brainfuck kg583 🥉 165
    Musical Chords edsrzf 💎 118
    Tutorial quasar098 146
    Emojify scpchicken 480
    DFA Simulator scpchicken 882
    Day of Week scpchicken 797
    CSS Colors scpchicken 3,428
    Continued Fractions scpchicken 781
    Connect Four scpchicken 🥈 708
    Odious Numbers (Long) kg583 57
    Evil Numbers (Long) kg583 55
    Time Distance edsrzf 🥉 283
    Card Number Validation scpchicken 521
    Calendar scpchicken 🥉 912
    brainfuck scpchicken 954
    Billiards scpchicken 867
    Arrows scpchicken 716
    Arabic to Roman scpchicken 943
    Foo Fizz Buzz Bar scpchicken 6,727
    Evil Numbers (Long) scpchicken 2,459
    Evil Numbers scpchicken 103
    Farey Sequence scpchicken 5,137
    Fibonacci scpchicken 173
    Factorial Factorisation scpchicken 871
    Emirp Numbers (Long) scpchicken 1,404
    Emirp Numbers scpchicken 180
    Divisors scpchicken 1,274
    Diamonds scpchicken 1,200
    Collatz scpchicken 4,234
    Christmas Trees scpchicken 608
    Cubes scpchicken 4,220
    Alphabetic Numbers scpchicken 4,904
    Gijswijt’s Sequence scpchicken 3,008
    Catalan’s Constant scpchicken 1,012
    Catalan Numbers scpchicken 2,980
    Ascending Primes scpchicken 620
    Arithmetic Numbers scpchicken 45,338
    Abundant Numbers (Long) scpchicken 1,218
    Abundant Numbers scpchicken 217
    99 Bottles of Beer scpchicken 12,192
    24 Game scpchicken 13,802
    Hexdump kg583 180
    Tower of Hanoi Steffan153 🥇 65
    Arrows Steffan153 🥇 106
    Rule 110 edsrzf 💎 104
    Rule 110 Steffan153 🥈 106
    Billiards Steffan153 🥇 141
    Billiards edsrzf 🥇 141
    Billiards kg583 🥉 145
    Yellowstone Permutation HumanoidCPU 4,019
    Gijswijt’s Sequence edsrzf 💎 85
    Odious Numbers (Long) edsrzf 💎 49
    Evil Numbers (Long) edsrzf 💎 49
    Ulam Sequence edsrzf 🥈 78
    Ulam Sequence Steffan153 💎 75
    Quine JOrE20 35
    Pernicious Numbers (Long) Steffan153 🥇 62
    Pernicious Numbers (Long) edsrzf 🥇 62
    12 Days of Christmas scpchicken 490
    Ulam Sequence dokutan 🥉 786
    QR Decoder edsrzf 🥈 177
    QR Decoder Steffan153 💎 170
    ASCII Table Steffan153 🥇 106
    ASCII Table edsrzf 🥇 106
    Recamán edsrzf 💎 62
    Fizz Buzz edsrzf 🥇 62
    Foo Fizz Buzz Bar kg583 🥈 81
    Number Spiral Steffan153 💎 95
    Scrambled Sort kg583 🥈 105
    DFA Simulator kg583 🥉 188