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    Recent Solutions

    Hole Golfer Chars Time Submitted
    Multitap Input primo-ppcg 80
    Kolakoski Sequence sean-niemann 🥇 40
    United States vargaeszter 393
    Pascal’s Triangle vargaeszter 119
    Connect Four JOrE20 2,580
    Prime Numbers vargaeszter 81
    Prime Numbers (Long) vargaeszter 83
    Odious Numbers (Long) vargaeszter 154
    Evil Numbers (Long) vargaeszter 152
    Evil Numbers vargaeszter 79
    Odious Numbers vargaeszter 79
    99 Bottles of Beer vargaeszter 385
    12 Days of Christmas vargaeszter 544
    Jacobi Symbol saito-ta 🥈 84
    DFA Simulator HPWiz 96
    Sudoku scpchicken 💎 245
    Quine JOrE20 28
    Tic-tac-toe scpchicken 🥇 47
    Reversi codereport 78
    Connect Four blaztoma 🥉 119
    Christmas Trees Natanaelel 59
    Binary Lambda Calculus scpchicken 729
    Smooth Numbers scpchicken 59
    Tutorial scpchicken 33
    Floyd-Steinberg Dithering scpchicken 234
    Fibonacci vargaeszter 61
    Catalan Numbers scpchicken 🥈 42
    Proximity Grid scpchicken 🥈 71
    Reversi scpchicken 🥉 66
    Kaprekar Numbers scpchicken 66
    Connect Four Natanaelel 139
    Connect Four retrohun 922
    Kaprekar Numbers sisyphus-ppcg 💎 55
    Taxicab Numbers sisyphus-ppcg 🥈 54
    Recamán denkyuu1 75
    Multitap Input denkyuu1 75
    Roman to Arabic denkyuu1 136
    Happy Numbers denkyuu1 67
    Connect Four KatieLG 287
    Collatz denkyuu1 59
    Connect Four Steffan153 🥈 113
    ln 2 retrohun 1,007
    Connect Four madex 148
    γ Haksell 1,007
    Connect Four scpchicken 💎 101
    Game of Life scpchicken 🥇 70
    Minesweeper scpchicken 🥇 57
    Topological Sort scpchicken 🥉 56
    Pangram Grep denkyuu1 43
    brainfuck iczelia 111
    ASCII Table denkyuu1 103
    Look and Say denkyuu1 46
    Evil Numbers (Long) retrohun 37
    Tutorial zgialor-lab 33
    Sudoku (Fill-in) codereport 230
    Polyominoes Herbert00709 3,568
    Polyominoes Openstreetmapler 3,568
    Alphabetic Numbers CaedenHarper 3,899
    τ codereport 29
    ln 2 codereport 31
    ROT13 edsrzf 🥇 32
    Polyominoes pardouin 184
    Fibonacci tungstengmd 48
    Abundant Numbers (Long) scpchicken 51
    Abundant Numbers scpchicken 51
    Tutorial whoashish115 33
    Polyominoes jared-hughes 3,568
    Card Number Validation scpchicken 54
    Polyominoes retrohun 3,568
    Reversi oaiqjuy 316
    Polyominoes oaiqjuy 687
    τ oaiqjuy 42
    Alphabetic Numbers saito-ta 💎 103
    Leap Years Steffan153 🥇 29
    Polyominoes madex 432
    Polyominoes Natanaelel 150
    Polyominoes aksyristos 3,568
    Polyominoes rucin93 3,582
    Polyominoes GolfingSuccess 3,568
    Polyominoes KasperKivimaeki 3,568
    Gijswijt’s Sequence scpchicken 🥉 50
    Catalan’s Constant sisyphus-ppcg 75
    Forsyth–Edwards Notation scpchicken 67
    Van Eck Sequence scpchicken 48
    Rectangle Fill scpchicken 653
    Tower of Hanoi sisyphus-ppcg 48
    Van Eck Sequence sisyphus-ppcg 🥇 33
    Continued Fractions sisyphus-ppcg 🥉 83
    Semiprime Numbers scpchicken 90
    Sphenic Numbers scpchicken 455
    ROT13 LostSyntax21 35
    Leap Years denkyuu1 35
    Ordinal Numbers scpchicken 41
    Ulam Sequence HumanoidCPU 1,097
    Collatz scpchicken 54
    Kolakoski Sequence scpchicken 41
    Alphabetic Numbers KatieLG 3,019
    Leap Years not-a-pokemon 47
    Taxicab Numbers dokutan 2,110
    Alphabetic Numbers dokutan 1,359