Ctrl+P again to print, arrows/tab to navigate results, enter to confirm

    The Gray Code Decoder and Gray Code Encoder holes will go live in approximately . Why not try and solve them ahead of time?

    Recent Solutions

    Hole Golfer Bytes Time Submitted
    Gray Code Encoder edsrzf 34
    Christmas Trees Just4FunCoder 89
    Abundant Numbers (Long) Just4FunCoder 47
    Morse Encoder Steffan153 🥇 115
    √2 aksyristos 79
    Gray Code Decoder MeWhenI 41
    Musical Chords blaztoma 95
    Gray Code Encoder fuzzylojik-golf 33
    Gray Code Encoder HumanoidCPU 38
    Calendar denkyuu1 180
    Continued Fractions denkyuu1 82
    Gray Code Decoder Andriamanitra 45
    Gray Code Encoder Andriamanitra 33
    Gray Code Encoder anter69 34
    ASCII Table denkyuu1 93
    Gray Code Encoder BREMAUCY 35
    Gray Code Encoder Matter1024 34
    Gray Code Decoder Matter1024 46
    Set denkyuu1 85
    Gray Code Decoder emgordon154 44
    λ JayXon 159
    Sphenic Numbers denkyuu1 80
    United States denkyuu1 240
    Gray Code Encoder emgordon154 33
    Diamonds fuzzylojik-golf 77
    Arithmetic Numbers Matter1024 61
    Leap Years Steffan153 🥉 35
    Gray Code Encoder CaedenHarper 33
    Lucky Tickets fuzzylojik-golf 70
    Gijswijt’s Sequence aksyristos 127
    Odd Polyomino Tiling madex 669
    Christmas Trees denkyuu1 58
    Game of Life sean-niemann 84
    Day of Week Natanaelel 🥇 40
    Kaprekar Numbers GrayJoKing 68
    Niven Numbers (Long) blaztoma 🥇 38
    Polyominoes madex 235
    Time Distance Natanaelel 208
    Arithmetic Numbers Steffan153 55
    Set Steffan153 🥇 72
    N Queens anter69 109
    Continued Fractions pardouin 🥇 70
    Jacobi Symbol aksyristos 163
    24 Game aksyristos 148
    Farey Sequence aksyristos 55
    Gray Code Decoder aksyristos 41
    Mandelbrot Steffan153 93
    Semiprime Numbers denkyuu1 67
    Rijndael S-box pardouin 123
    Ascending Primes JayXon 🥈 58
    Van Eck Sequence DialFrost 56
    Gijswijt’s Sequence anter69 99
    Set anter69 100
    Van Eck Sequence anter69 49
    Ascending Primes anter69 68
    Pernicious Numbers denkyuu1 37
    Tic-tac-toe denkyuu1 133
    Continued Fractions sisyphus-ppcg 🥉 71
    Poker MeWhenI 249
    Van Eck Sequence madex 60
    Catalan Numbers madex 42
    Tower of Hanoi madex 58
    Catalan’s Constant madex 207
    Diamonds madex 73
    PalindromemordnilaP madex 67
    Repeating Decimals Natanaelel 65
    p-adic Expansion Natanaelel 186
    Rectangle Fill Natanaelel 130
    Rectangle Fill Matter1024 163
    Fizz Buzz denkyuu1 68
    Rock-paper-scissors-Spock-lizard denkyuu1 195
    Emirp Numbers denkyuu1 74
    Niven Numbers madex 36
    Leap Years madex 41
    Pangram Grep madex 63
    π Natanaelel 51
    Fractions madex 71
    Christmas Trees Sxltry 60
    τ Steffan153 44
    π Steffan153 43