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    Recent Solutions

    Hole Golfer Bytes Time Submitted
    Odious Numbers ovs-code 🥇 33
    Odious Numbers (Long) ovs-code 🥇 34
    Evil Numbers (Long) ovs-code 🥇 35
    π Lv0Sys 35
    Odious Numbers Lv0Sys 39
    Chess Move Validation ovs-code 🥉 107
    Game of Life stellartux 165
    Chess Move Validation antimon2 💎 100
    Tutorial zzh1996 36
    Collatz stellartux 65
    Chess Move Validation zzh1996 🥈 102
    Niven Numbers (Long) stellartux 46
    Niven Numbers stellartux 43
    Lucky Numbers denkyuu1 101
    Continued Fractions denkyuu1 🥉 122
    PalindromemordnilaP denkyuu1 74
    Collatz denkyuu1 57
    Dragon Curve dokutan 10,281
    Farey Sequence stellartux 86
    Prime Numbers (Long) Florian-Mt 66
    Prime Numbers Florian-Mt 64
    Intersection stellartux 140
    Lucky Numbers antimon2 🥇 53
    ROT13 stellartux 83
    φ jipsong 48
    Thue–Morse Constant HumanoidCPU 1,011
    Ulam Sequence denkyuu1 76
    Arrows denkyuu1 207
    τ jipsong 53
    Fibonacci jipsong 36
    √2 jipsong 56
    π jipsong 51
    Tutorial quasar098 135
    Reverse Polish Notation denkyuu1 145
    Flags bitsandbeyond 673
    Emojify scpchicken 535
    DFA Simulator scpchicken 680
    Day of Week scpchicken 632
    CSS Colors scpchicken 4,064
    Continued Fractions scpchicken 667
    Connect Four scpchicken 🥉 594
    Yellowstone Permutation scpchicken 108
    Prime Numbers denkyuu1 36
    Binary Lambda Calculus bitsandbeyond 308
    Seven Segment bitsandbeyond 109
    φ edsrzf 🥇 37
    Card Number Validation scpchicken 453
    Calendar scpchicken 🥈 821
    brainfuck scpchicken 972
    Billiards scpchicken 905
    Arrows scpchicken 830
    Arabic to Roman scpchicken 799
    Evil Numbers (Long) scpchicken 1,963
    Evil Numbers scpchicken 83
    Farey Sequence scpchicken 4,367
    Factorial Factorisation scpchicken 875
    Emirp Numbers (Long) scpchicken 1,169
    Emirp Numbers scpchicken 149
    Divisors scpchicken 1,179
    Diamonds scpchicken 1,116
    Collatz scpchicken 3,239
    Christmas Trees scpchicken 558
    Cubes scpchicken 4,113
    Alphabetic Numbers scpchicken 3,907
    Gijswijt’s Sequence scpchicken 2,012
    ASCII Table scpchicken 286
    Ascending Primes scpchicken 524
    Arithmetic Numbers scpchicken 37,654
    Abundant Numbers (Long) scpchicken 976
    Abundant Numbers scpchicken 175
    99 Bottles of Beer scpchicken 11,897
    24 Game scpchicken 12,444
    12 Days of Christmas scpchicken 720
    Set stellartux 140
    Arithmetic Numbers stellartux 73
    Hexagonal Spiral bitsandbeyond 235
    Fibonacci solisolu 40
    Prime Numbers solisolu 43
    Catalan Numbers scpchicken 46
    Medal Tally bitsandbeyond 163
    Tongue-twisters zzh1996 325
    Pernicious Numbers bitsandbeyond 39
    √2 zzh1996 37
    𝑒 zzh1996 🥇 31
    φ zzh1996 🥇 37
    τ zzh1996 🥇 40
    π zzh1996 🥇 31
    ln 2 zzh1996 🥇 40
    Catalan’s Constant zzh1996 🥇 46
    Gray Code Encoder scpchicken 🥇 53
    Yellowstone Permutation JOrE20 110
    Yellowstone Permutation HumanoidCPU 4,019
    Niven Numbers scpchicken 39
    Emirp Numbers Daniel-Ellison 86
    Ulam Sequence ovs-code 🥉 62
    Fibonacci denkyuu1 43
    Pernicious Numbers Daniel-Ellison 45
    Medal Tally JOrE20 508
    Ulam Sequence antimon2 💎 56
    Leyland Numbers alemelis 51