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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?

    GeorgeStechman 🇬🇧

    42,519
    41,284
    🥇4
    🥈0
    🥉0

    72 / 126 Holes

    🔣

    2 / 64 Langs

    🏆

    32 / 109 Cheevos

    📅

    12 Days of Christmas
    1,293rd
    99 Bottles of Beer
    926th
    Abundant Numbers
    648th
    Abundant Numbers (Long)
    745th
    Arithmetic Numbers
    489th
    Arrows
    536th
    ASCII Table
    864th
    brainfuck
    1,298th
    Card Number Validation
    378th
    Catalan Numbers
    1,148th
    Catalan’s Constant
    480th
    Christmas Trees
    928th
    Collatz
    511th
    CSS Colors
    920th
    Cubes
    923rd
    Divisors
    2,495th
    Emirp Numbers
    1,519th
    Emirp Numbers (Long)
    734th
    Emojify
    473rd
    Evil Numbers
    2,096th
    Evil Numbers (Long)
    1,366th
    Factorial Factorisation
    436th
    Fibonacci
    4,917th
    Fizz Buzz
    886th
    Foo Fizz Buzz Bar
    840th
    Fractions
    910th
    Happy Numbers
    2,060th
    Happy Numbers (Long)
    1,815th
    ISBN
    738th
    Kaprekar Numbers
    315th
    Kolakoski Constant
    397th
    Kolakoski Sequence
    759th
    Leap Years
    2,772nd
    Leyland Numbers
    886th
    ln 2
    427th
    Look and Say
    919th
    Lucky Numbers
    901st
    Morse Encoder
    569th
    N Queens
    610th
    Niven Numbers
    72nd
    Niven Numbers (Long)
    1,330th
    Number Spiral
    1,274th
    Odious Numbers
    1,943rd
    Odious Numbers (Long)
    1,289th
    Ordinal Numbers
    45th
    PalindromemordnilaP
    615th
    Pangram Grep
    1,884th
    Pascal’s Triangle
    1,610th
    Pernicious Numbers
    2,382nd
    Pernicious Numbers (Long)
    1,237th
    Polyominoes
    686th
    Prime Numbers
    764th1,018th
    Prime Numbers (Long)
    1,778th
    Quine
    2,302nd
    Recamán
    1,048th
    Rijndael S-box
    1,059th
    Roman to Arabic
    1,218th
    Seven Segment
    1,029th
    Sierpiński Triangle
    1,457th
    Smith Numbers
    562nd
    Star Wars Opening Crawl
    503rd
    Sudoku
    450th
    Sudoku (Fill-in)
    427th
    Tongue-twisters
    1,718th
    United States
    586th
    Vampire Numbers
    1,244th
    Van Eck Sequence
    1,042nd
    π
    651st
    τ
    579th
    φ
    458th639th
    √2
    481st807th
    𝑒
    603rd1,081st