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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?

    Rubiksmath

    52,961
    47,103
    🥇49
    🥈1
    🥉3

    58 / 126 Holes

    🔣

    4 / 64 Langs

    🏆

    25 / 109 Cheevos

    📅

    99 Bottles of Beer
    290th
    Abundant Numbers
    102nd
    Abundant Numbers (Long)
    71st
    Arithmetic Numbers
    61st
    ASCII Table
    73rd
    Card Number Validation
    1st
    Catalan Numbers
    1st
    Christmas Trees
    95th
    Collatz
    103rd
    Cubes
    266th
    Day of Week
    76th
    Diamonds
    34th
    Divisors
    120th
    Emojify
    1st
    Evil Numbers
    1st
    Evil Numbers (Long)
    1st
    Factorial Factorisation
    96th
    Fibonacci
    1st
    Fizz Buzz
    21st
    Foo Fizz Buzz Bar
    134th
    Gijswijt’s Sequence
    15th
    Happy Numbers
    53rd
    Happy Numbers (Long)
    65th
    Intersection
    92nd
    ISBN
    71st
    Kolakoski Sequence
    65th
    Leap Years
    153rd1st7th
    Leyland Numbers
    87th
    ln 2
    46th
    Look and Say
    280th
    Lucky Numbers
    33rd
    Lucky Tickets
    43rd
    Niven Numbers
    1st
    Niven Numbers (Long)
    1st
    Odious Numbers
    1st
    Odious Numbers (Long)
    1st
    Ordinal Numbers
    260th
    PalindromemordnilaP
    100th
    Pangram Grep
    1st
    Pascal’s Triangle
    23rd
    Pernicious Numbers
    1st
    Pernicious Numbers (Long)
    30th
    Prime Numbers
    1st
    Prime Numbers (Long)
    1st
    Quine
    1st
    Recamán
    61st
    Reverse Polish Notation
    76th
    Rock-paper-scissors-Spock-lizard
    61st
    Roman to Arabic
    57th
    SI Units
    71st
    Smith Numbers
    57th
    Sudoku (Fill-in)
    38th
    Transpose Sentence
    50th
    Vampire Numbers
    63rd
    Van Eck Sequence
    36th
    φ
    34th
    √2
    1st
    𝑒
    1st