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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?

    zt14427

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    Recreational enjoyer of scripts & programming. Data professional.

    99 / 126 Holes

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    59 / 64 Langs

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    58 / 109 Cheevos

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    12 Days of Christmas
    135th 98th 969th
    24 Game
    137th
    99 Bottles of Beer
    7th 1,026th
    Abundant Numbers
    187th 100th 874th
    Abundant Numbers (Long)
    11th
    Arabic to Roman
    340th
    Arithmetic Numbers
    445th
    Arrows
    196th
    Ascending Primes
    227th
    ASCII Table
    109th 47th
    Billiards
    108th
    brainfuck
    98th 345th
    Card Number Validation
    206th
    Catalan Numbers
    427th
    Catalan’s Constant
    20th 17th 168th
    Christmas Trees
    844th
    Collatz
    737th
    CSS Colors
    281st
    Cubes
    381st
    Day of Week
    325th
    DFA Simulator
    127th
    Diamonds
    76th 594th 122nd
    Divisors
    9th 1,485th
    Emirp Numbers
    747th
    Emirp Numbers (Long)
    333rd
    Emojify
    5th 296th
    Evil Numbers
    1,073rd 45th
    Evil Numbers (Long)
    535th
    Factorial Factorisation
    17th 11th
    Farey Sequence
    224th
    Fibonacci
    540th 287th46th 24th67th 32nd 52nd 2,023rd 40th 40th
    Fizz Buzz
    2,829th 355th
    Foo Fizz Buzz Bar
    781st
    Forsyth–Edwards Notation
    179th
    Fractions
    548th
    Game of Life
    38th 188th
    Gijswijt’s Sequence
    157th
    Happy Numbers
    109th66th45th 28th 21st24th24th24th 91st37th76th 22nd60th214th 38th20th22nd20th51st48th61st26th624th21st53rd 105th54th 31st26th28th21st19th25th21st26th
    Happy Numbers (Long)
    385th
    Hexdump
    182nd
    Intersection
    56th 395th
    Inventory Sequence
    245th
    ISBN
    73rd 324th
    Kolakoski Sequence
    316th
    Leap Years
    1,122nd
    Leyland Numbers
    387th
    ln 2
    237th
    Look and Say
    412th
    Lucky Numbers
    81st
    Mandelbrot
    129th
    Maze
    134th
    Medal Tally
    134th
    Morse Decoder
    231st
    Morse Encoder
    264th
    Musical Chords
    22nd 19th
    Niven Numbers
    841st
    Niven Numbers (Long)
    440th
    Number Spiral
    59th 28th 23rd 21st 252nd
    Odious Numbers
    852nd
    Odious Numbers (Long)
    456th
    Ordinal Numbers
    431st
    Pangram Grep
    561st
    Partition Numbers
    137th
    Pascal’s Triangle
    102nd 673rd
    Pernicious Numbers
    132nd 629th
    Pernicious Numbers (Long)
    285th
    Poker
    143rd
    Polyominoes
    103rd
    Prime Numbers
    19th 279th130th108th 58th 30th 39th 33rd 130th 377th 1,174th36th 18th 116th
    Prime Numbers (Long)
    480th
    Proximity Grid
    119th
    Quine
    75th
    Recamán
    435th
    Rijndael S-box
    9th 60th 153rd
    Rock-paper-scissors-Spock-lizard
    258th
    Roman to Arabic
    324th
    ROT13
    57th
    Rule 110
    300th
    Set
    92nd
    Seven Segment
    78th 294th
    Sierpiński Triangle
    391st
    Smith Numbers
    255th
    Sudoku
    151st
    Sudoku (Fill-in)
    121st
    Tic-tac-toe
    172nd
    Transpose Sentence
    202nd
    United States
    345th
    Van Eck Sequence
    20th21st17th15th24th 18th 24th 18th10th 28th 29th29th
    Zeckendorf Representation
    146th
    Zodiac Signs
    136th
    γ
    98th
    λ
    50th 55th 59th
    𝑒
    16th 49th 54th 408th40th