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    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
    Kolakoski Constant tomh1012 209
    Kaprekar Numbers tomh1012 135
    Forsyth–Edwards Notation tomh1012 179
    Spelling Numbers Yax42 385
    Gray Code Encoder dokutan 84
    Gray Code Encoder MeWhenI 69
    Gray Code Encoder Steffan153 66
    Spelling Numbers prestosilver 404
    SI Units Yax42 555
    SI Units tomh1012 804
    Farey Sequence tomh1012 149
    Mandelbrot tomh1012 308
    Gray Code Encoder edsrzf 66
    Gray Code Encoder HumanoidCPU 85
    ROT13 Steffan153 🥇 79
    99 Bottles of Beer aliakseikalosha 304
    Medal Tally kasarino 377
    Gray Code Decoder CaedenHarper 87
    π tomh1012 144
    Musical Chords tomh1012 558
    Gray Code Decoder tomh1012 97
    Gray Code Encoder tomh1012 67
    Gray Code Encoder fuzzylojik-golf 66
    Continued Fractions arcpolaris 179
    Pascal’s Triangle kasarino 98
    Prime Numbers (Long) kasarino 79
    Emirp Numbers kasarino 192
    Happy Numbers kasarino 159
    Leap Years Steffan153 🥇 59
    Gray Code Encoder Yax42 66
    Sierpiński Triangle arcpolaris 587
    Lucky Tickets fuzzylojik-golf 181
    Gray Code Encoder CaedenHarper 69
    Gray Code Decoder error256 69
    Fizz Buzz Mezzofloat 89
    Prime Numbers (Long) Steffan153 🥇 66
    Recamán michelebastione 106
    Continued Fractions michelebastione 221
    Abundant Numbers AdrienHache 82
    Mahjong Yax42 410
    𝑒 kasarino 162
    Foo Fizz Buzz Bar kasarino 140
    Collatz kasarino 94
    Zeckendorf Representation tomh1012 206
    Odious Numbers kasarino 114
    Niven Numbers kasarino 140
    Abundant Numbers kasarino 90
    Leap Years kasarino 68
    Evil Numbers kasarino 95
    Prime Numbers kasarino 78
    Divisors kasarino 88
    Quine kasarino 135
    Fizz Buzz kasarino 86
    Fibonacci kasarino 54
    π kasarino 518
    Abundant Numbers Steffan153 🥇 70
    Odious Numbers (Long) CaedenHarper 57
    Odious Numbers CaedenHarper 56
    Evil Numbers CaedenHarper 56
    Evil Numbers (Long) CaedenHarper 58
    Transpose Sentence kasarino 173
    Number Spiral emgordon154 261
    Musical Chords madex 362
    Fractions madex 158
    Emirp Numbers noahdorsch 382
    Divisors noahdorsch 133
    Abundant Numbers noahdorsch 146
    Arabic to Roman erwtj 267
    Pernicious Numbers GolfingSuccess 🥇 55
    Proximity Grid Yax42 294
    Zeckendorf Representation edsrzf 120
    Niven Numbers (Long) error256 🥇 69
    Roman to Arabic tomh1012 283
    Mahjong tomh1012 874
    Jacobi Symbol tomh1012 201
    Catalan Numbers tomh1012 109
    Day of Week raphaelimahorn 🥇 63
    Proximity Grid Steffan153 💎 176
    ASCII Table tomh1012 144
    Maze tomh1012 509