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 Yax42 87
    Gray Code Decoder Yax42 92
    ISBN prestosilver 164
    Gray Code Encoder CaedenHarper 129
    Prime Numbers TJK-S 135
    Abundant Numbers TJK-S 135
    Fizz Buzz hazzery 103
    Tutorial mdkaiyum33 208
    Prime Numbers (Long) Steffan153 🥈 78
    PalindromemordnilaP MostParsingVex 152
    24 Game cjdyer 546
    Niven Numbers (Long) Herbert00709 88
    Niven Numbers Herbert00709 🥇 68
    Abundant Numbers Steffan153 🥉 84
    Foo Fizz Buzz Bar hazzery 140
    Foo Fizz Buzz Bar cjdyer 140
    Fizz Buzz cjdyer 114
    Pernicious Numbers Herbert00709 68
    Evil Numbers CaedenHarper 73
    Evil Numbers (Long) CaedenHarper 75
    Odious Numbers CaedenHarper 72
    Odious Numbers (Long) CaedenHarper 73
    Niven Numbers albanian-laundromat 77
    Tower of Hanoi Herbert00709 85
    Alphabetic Numbers hazzery 705
    Spelling Numbers hazzery 449
    Spelling Numbers cjdyer 449
    Alphabetic Numbers cjdyer 705
    π hazzery 1,036
    12 Days of Christmas cjdyer 565
    Fibonacci madex 71
    ISBN Herbert00709 165
    Fractions madex 209
    Pernicious Numbers GolfingSuccess 🥇 67
    Multitap Input tailorspy 157
    Happy Numbers dokutan 99
    Fibonacci albanian-laundromat 75
    Emojify cjdyer 302
    Prime Numbers Garklein 94
    Abundant Numbers benbozeman4-beep 192
    Abundant Numbers (Long) benbozeman4-beep 193
    Topological Sort albanian-laundromat 288
    12 Days of Christmas itsquasiab 572
    Quine itsquasiab 125
    Cubes cjdyer 562
    Sierpiński Triangle matejmatik123 251
    Continued Fractions snyderek 🥉 146
    Tower of Hanoi fuzzylojik-golf 85
    Continued Fractions tailorspy 163
    ISBN JayXon 🥇 120
    Vampire Numbers MostParsingVex 251
    Tutorial cjdyer 105
    Farey Sequence emgordon154 98
    Kaprekar Numbers MostParsingVex 166
    Alphabetic Numbers HumanoidCPU 3,930
    Fizz Buzz RobertHoeh 112
    Continued Fractions Herbert00709 179
    Continued Fractions sean-niemann 153
    ASCII Table prestosilver 167
    Tower of Hanoi Steffan153 🥇 84
    Collatz vyx77 110
    Fibonacci TJK-S 176
    Divisors TJK-S 138
    Evil Numbers (Long) damagegithub 76
    Billiards KasperKivimaeki 🥈 178
    Continued Fractions pardouin 148
    Billiards pardouin 🥉 185
    Continued Fractions matejmatik123 233
    Fizz Buzz Maltaran 105
    Fizz Buzz Nwo5-trg 111
    Evil Numbers damagegithub 74
    Multitap Input TheSecondComing123 161
    Niven Numbers dokutan 73
    Partition Numbers JOrE20 138
    12 Days of Christmas Maltaran 558
    Diamonds TheSecondComing123 152
    brainfuck tomh1012 396
    Ascending Primes JOrE20 401
    Abundant Numbers (Long) IsGlitchy 252
    Abundant Numbers IsGlitchy 253