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    Recent Solutions

    Hole Golfer Bytes Time Submitted
    Inventory Sequence o0lit3 🥇 34
    Sudoku bitsandbeyond 🥈 286
    Ulam Sequence blaztoma 🥉 51
    Taxicab Numbers snoozingnewt 71
    ROT13 snoozingnewt 🥇 32
    Gray Code Decoder snoozingnewt 🥇 30
    Sudoku (Fill-in) madex 113
    Billiards o0lit3 💎 105
    Musical Chords o0lit3 🥉 80
    Niven Numbers snoozingnewt 29
    Niven Numbers (Long) snoozingnewt 55
    Leap Years denkyuu1 34
    Pernicious Numbers (Long) snoozingnewt 39
    Partition Numbers zzh1996 💎 46
    Kolakoski Sequence zzh1996 🥇 40
    Abundant Numbers zzh1996 45
    Roman to Arabic zzh1996 🥇 61
    Sierpiński Triangle zzh1996 47
    Narcissistic Numbers HumanoidCPU 842
    ROT13 zzh1996 🥇 32
    PalindromemordnilaP zzh1996 🥇 40
    Niven Numbers zzh1996 31
    Niven Numbers (Long) zzh1996 🥇 32
    φ zzh1996 🥇 31
    Prime Numbers zzh1996 🥇 28
    ln 2 zzh1996 🥇 29
    Look and Say zzh1996 38
    √2 zzh1996 🥇 27
    Pernicious Numbers zzh1996 🥇 24
    Alphabetic Numbers o0lit3 💎 99
    24 Game o0lit3 💎 164
    Suit Up JOrE20 72
    Odious Numbers (Long) o0lit3 🥉 29
    Odious Numbers o0lit3 🥉 28
    Catalan’s Constant o0lit3 🥇 66
    Card Number Validation o0lit3 🥇 42
    Intersection o0lit3 🥉 75
    Cubes o0lit3 💎 138
    ln 2 o0lit3 🥇 29
    Lucky Numbers o0lit3 🥇 49
    Polygon Triangulations HumanoidCPU 4,316
    ASCII Table o0lit3 🥈 82
    Connect Four Steffan153 🥇 112
    ISBN o0lit3 🥇 49
    Connect Four o0lit3 🥇 112
    Triangular Numbers Shanethegamer 19
    Triangular Numbers HumanoidCPU 21
    Triangular Numbers JOrE20 19
    Triangular Numbers Nico-Posada 19
    Triangular Numbers Steffan153 19
    Triangular Numbers ovs-code 20
    Triangular Numbers Natanaelel 19
    Triangular Numbers o0lit3 19
    Triangular Numbers error256 19
    Suit Up o0lit3 72
    Kolakoski Sequence denkyuu1 76
    Set denkyuu1 185
    Happy Numbers denkyuu1 76
    Diamonds denkyuu1 116
    Arabic to Roman denkyuu1 273
    Gray Code Decoder denkyuu1 53
    Fibonacci o0lit3 🥇 24
    Maze o0lit3 🥉 72
    Taxicab Numbers KatieLG 3,305
    Ulam Sequence KatieLG 956
    Look and Say denkyuu1 44
    Emirp Numbers denkyuu1 76
    Abundant Numbers denkyuu1 64
    Arithmetic Numbers denkyuu1 64
    Odious Numbers denkyuu1 40
    Foo Fizz Buzz Bar o0lit3 🥇 62
    Fizz Buzz o0lit3 🥇 42
    Emojify o0lit3 🥇 95
    π JOrE20 1,008
    Vampire Numbers JOrE20 1,076
    Ulam Sequence JOrE20 1,098
    Trinomial Triangle JOrE20 2,072
    Tongue-twisters JOrE20 531
    Taxicab Numbers JOrE20 4,165
    Smith Numbers JOrE20 1,829
    Sierpiński Triangle JOrE20 559
    Rule 110 JOrE20 15,857
    Recamán JOrE20 902
    Prime Numbers (Long) JOrE20 5,953
    Prime Numbers JOrE20 76
    Polyominoes JOrE20 3,569
    Pernicious Numbers (Long) JOrE20 20,667
    Odious Numbers (Long) JOrE20 1,950
    Odious Numbers JOrE20 78
    Number Spiral JOrE20 305
    Niven Numbers JOrE20 96
    Mandelbrot JOrE20 10,009
    Lucky Numbers JOrE20 4,825
    Leyland Numbers JOrE20 891
    Kaprekar Numbers JOrE20 445
    Inventory Sequence JOrE20 2,628
    Hilbert Curve JOrE20 5,123
    Happy Numbers (Long) JOrE20 557
    Happy Numbers JOrE20 112
    Gijswijt’s Sequence JOrE20 2,005