Ctrl+P again to print, arrows/tab to navigate results, Enter to confirm, Ctrl+Enter to open in new tab.

    The Semiprime Numbers and Sphenic Numbers 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 snoozingnewt 72
    Gray Code Decoder snoozingnewt 74
    Niven Numbers snoozingnewt 46
    Narcissistic Numbers HumanoidCPU 846
    Polygon Triangulations HumanoidCPU 4,320
    Triangular Numbers GolfingSuccess 33
    Triangular Numbers Europe2048 33
    Triangular Numbers HumanoidCPU 34
    Triangular Numbers Shanethegamer 33
    Catalan Numbers JOrE20 2,979
    ASCII Table JOrE20 299
    Ascending Primes JOrE20 619
    Arithmetic Numbers JOrE20 45,337
    Apéry’s Constant JOrE20 1,011
    Alphabetic Numbers JOrE20 4,903
    Abundant Numbers (Long) JOrE20 1,217
    Abundant Numbers JOrE20 216
    99 Bottles of Beer JOrE20 12,191
    24 Game JOrE20 13,801
    12 Days of Christmas JOrE20 2,489
    Tutorial JOrE20 65
    Snake madex 213
    Tutorial JSgames1208 65
    Fizz Buzz X2m2r 91
    Sudoku bitsandbeyond 454
    Thue–Morse Constant HumanoidCPU 1,009
    Christmas Trees X2m2r 88
    Tutorial quasar098 80
    Fibonacci JOrE20 43
    Fibonacci X2m2r 64
    Foo Fizz Buzz Bar HumanoidCPU 129
    Kolakoski Sequence dokutan 81
    Yellowstone Permutation HumanoidCPU 4,019
    Ulam Sequence madex 125
    12 Days of Christmas egol1 515
    Alphabetic Numbers egol1 673
    Repeating Decimals egol1 329
    Quine egol1 45
    Foo Fizz Buzz Bar egol1 156
    Kolakoski Sequence scpchicken 81
    ln 2 Vikmanou 547
    Abundant Numbers HumanoidCPU 85
    Abundant Numbers (Long) HumanoidCPU 85
    Ulam Sequence HumanoidCPU 1,101
    Ulam Sequence Shanethegamer 1,101
    Fibonacci Matter1024 43
    Nim scpchicken 253
    Tower of Hanoi scpchicken 72
    Niven Numbers (Long) HumanoidCPU 86
    Niven Numbers HumanoidCPU 86
    Taxicab Numbers Matter1024 136
    Taxicab Numbers HumanoidCPU 215
    Dragon Curve HumanoidCPU 10,281
    Dragon Curve Shanethegamer 10,281
    Alphabetic Numbers Shanethegamer 3,903
    Fibonacci Jonson26 48
    Fizz Buzz Jonson26 110
    Gray Code Encoder fuzzylojik-golf 76
    Leap Years fuzzylojik-golf 46
    Gray Code Encoder GolfingSuccess 73
    Continued Fractions GolfingSuccess 120
    Tower of Hanoi fuzzylojik-golf 71
    Divisors GolfingSuccess 70
    Fizz Buzz fuzzylojik-golf 83
    Abundant Numbers fuzzylojik-golf 79
    Arithmetic Numbers fuzzylojik-golf 90
    Abundant Numbers (Long) fuzzylojik-golf 79
    Evil Numbers fuzzylojik-golf 42
    Odious Numbers fuzzylojik-golf 43
    Niven Numbers (Long) fuzzylojik-golf 62
    Odious Numbers (Long) fuzzylojik-golf 63
    Evil Numbers (Long) fuzzylojik-golf 63
    Quine fuzzylojik-golf 45
    Prime Numbers (Long) fuzzylojik-golf 63
    Prime Numbers fuzzylojik-golf 62
    Divisors fuzzylojik-golf 70
    Pernicious Numbers fuzzylojik-golf 51
    Niven Numbers fuzzylojik-golf 46
    Fibonacci fuzzylojik-golf 43
    Fizz Buzz madex 92
    Pernicious Numbers GolfingSuccess 51
    Happy Numbers dokutan 77
    Pascal’s Triangle dokutan 76
    Alphabetic Numbers HumanoidCPU 3,903
    Continued Fractions dokutan 152
    Divisors Jonson26 78
    Niven Numbers dokutan 46
    Emirp Numbers dokutan 87
    Tutorial targrik 145
    π voytxt 1,009
    Multitap Input dokutan 148
    Hilbert Curve dokutan 715
    Gijswijt’s Sequence dokutan 161
    ASCII Table dokutan 140
    Christmas Trees dokutan 97
    Cubes dokutan 253
    Collatz dokutan 79
    Polyominoes SwordF-Official 400
    12 Days of Christmas dvckyduck 486
    Tower of Hanoi SwordF-Official 92