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

    Recent Solutions

    Hole Golfer Bytes Time Submitted
    Pernicious Numbers (Long) snoozingnewt 57
    Polygon Triangulations HumanoidCPU 4,318
    Triangular Numbers Europe2048 36
    Tower of Hanoi retrohun 59
    Triangular Numbers JOrE20 36
    Triangular Numbers albanian-laundromat 36
    Triangular Numbers Steffan153 27
    Triangular Numbers Shanethegamer 196
    Triangular Numbers HumanoidCPU 196
    Taxicab Numbers KatieLG 4,166
    Ulam Sequence KatieLG 1,099
    Fizz Buzz TomasRosenthal 106
    Snake retrohun 🥉 186
    Van Eck Sequence JOrE20 2,566
    Vampire Numbers JOrE20 1,082
    Ulam Sequence JOrE20 1,104
    Trinomial Triangle JOrE20 2,078
    Tower of Hanoi JOrE20 3,588
    Tongue-twisters JOrE20 543
    Taxicab Numbers JOrE20 4,171
    Smith Numbers JOrE20 1,835
    Sierpiński Triangle JOrE20 565
    Rule 110 JOrE20 15,863
    Recamán JOrE20 908
    Pernicious Numbers (Long) JOrE20 20,673
    Pernicious Numbers JOrE20 111
    Pascal’s Triangle JOrE20 780
    Partition Numbers JOrE20 658
    Odious Numbers (Long) JOrE20 1,956
    Odious Numbers JOrE20 84
    Number Spiral JOrE20 311
    Niven Numbers (Long) JOrE20 7,449
    N Queens JOrE20 1,257
    Lucky Numbers JOrE20 4,831
    Look and Say JOrE20 1,290
    Leyland Numbers JOrE20 897
    Kolakoski Sequence JOrE20 2,011
    Kaprekar Numbers JOrE20 451
    Inventory Sequence JOrE20 2,634
    Happy Numbers (Long) JOrE20 563
    Happy Numbers JOrE20 118
    Farey Sequence JOrE20 4,365
    Factorial Factorisation JOrE20 873
    Evil Numbers (Long) JOrE20 1,961
    Evil Numbers JOrE20 81
    Emirp Numbers (Long) JOrE20 1,167
    Emirp Numbers JOrE20 147
    Dragon Curve JOrE20 10,284
    Diamonds JOrE20 1,114
    Collatz JOrE20 3,237
    Christmas Trees JOrE20 556
    Catalan Numbers JOrE20 2,883
    ASCII Table JOrE20 286
    Arithmetic Numbers JOrE20 37,653
    Apéry’s Constant JOrE20 1,014
    Alphabetic Numbers JOrE20 3,906
    Abundant Numbers (Long) JOrE20 975
    Abundant Numbers JOrE20 174
    99 Bottles of Beer JOrE20 11,896
    24 Game JOrE20 12,443
    12 Days of Christmas JOrE20 2,380
    Snake madex 🥈 165
    Snake saito-ta 💎 132
    Pernicious Numbers snoozingnewt 37
    Leap Years albanian-laundromat 88
    Reversi saito-ta 💎 137
    Quine zzh1996 🥇 19
    Fibonacci bpharaldsson 80
    Thue–Morse Constant saito-ta 91
    Prime Numbers (Long) JOrE20 73
    Prime Numbers Lv0Sys 49
    Connect Four christos-cantina-security 389
    Fibonacci christos-cantina-security 🥇 30
    Hilbert Curve rollershutter 5,128
    Chess Move Validation retrohun 132
    Kolakoski Sequence rollershutter 111
    Arabic to Roman rollershutter 235
    Look and Say rollershutter 147
    Cubes retrohun 🥉 298
    Leap Years stellartux 116
    Continued Fractions retrohun 🥈 93
    Calendar retrohun 278
    24 Game retrohun 🥈 1,257
    Poker retrohun 🥉 469
    Chess Move Validation saito-ta 💎 95
    Tutorial zzh1996 35
    Niven Numbers (Long) retrohun 🥈 44
    Chess Move Validation madex 🥈 114
    United States retrohun 148
    Christmas Trees retrohun 82
    Multitap Input retrohun 💎 118
    Chess Move Validation zzh1996 🥉 124
    Prime Numbers Florian-Mt 76
    Maze retrohun 150
    Foo Fizz Buzz Bar JOrE20 80
    Thue–Morse Constant HumanoidCPU 1,007
    Prime Numbers JOrE20 54
    Niven Numbers JOrE20 45
    Jacobi Symbol retrohun 🥉 104
    Hilbert Curve retrohun 4,994