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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?

    fourth-bit

    69,753
    59,899
    🥇11
    🥈0
    🥉0

    87 / 126 Holes

    🔣

    7 / 64 Langs

    🏆

    36 / 109 Cheevos

    📅

    1 Referral

    12 Days of Christmas
    1,753rd
    24 Game
    298th
    99 Bottles of Beer
    1,439th
    Abundant Numbers
    1,238th
    Abundant Numbers (Long)
    1,090th
    Arithmetic Numbers
    729th
    Arrows
    636th
    Ascending Primes
    731st
    ASCII Table
    950th
    Billiards
    281st
    brainfuck
    585th
    Card Number Validation
    562nd
    Catalan Numbers
    495th
    Christmas Trees
    1,035th654th
    Collatz
    1,951st1,236th
    CSS Colors
    136th
    Cubes
    822nd
    Day of Week
    793rd
    Diamonds
    288th
    Divisors
    479th
    Emirp Numbers
    682nd
    Emirp Numbers (Long)
    613th
    Emojify
    267th
    Evil Numbers
    235th
    Evil Numbers (Long)
    121st
    Factorial Factorisation
    475th
    Farey Sequence
    863rd
    Fibonacci
    4,675th1,212th
    Fizz Buzz
    5,180th 885th2,307th
    Foo Fizz Buzz Bar
    579th
    Forsyth–Edwards Notation
    584th
    Fractions
    1,007th
    Gijswijt’s Sequence
    570th
    Happy Numbers
    509th
    Happy Numbers (Long)
    1,172nd
    Hexdump
    588th
    Inventory Sequence
    573rd
    ISBN
    922nd
    Kaprekar Numbers
    307th411th 393rd
    Kolakoski Sequence
    656th
    Leap Years
    1,391st 2,096th1,192nd
    Leyland Numbers
    406th
    ln 2
    113th
    Look and Say
    797th
    Lucky Numbers
    499th
    Medal Tally
    421st
    Minesweeper
    332nd
    N Queens
    377th
    Niven Numbers
    1,946th
    Niven Numbers (Long)
    932nd
    Number Spiral
    622nd
    Odious Numbers
    497th
    Odious Numbers (Long)
    1,512th
    Ordinal Numbers
    1,221st
    PalindromemordnilaP
    482nd
    Pangram Grep
    1,369th 696th
    Pascal’s Triangle
    692nd
    Pernicious Numbers
    1,281st
    Pernicious Numbers (Long)
    710th
    Prime Numbers
    763rd432nd
    Prime Numbers (Long)
    2,210th222nd
    Proximity Grid
    398th
    Quine
    1st 2,302nd761st
    Recamán
    768th
    Reverse Polish Notation
    757th
    Rock-paper-scissors-Spock-lizard
    544th
    Roman to Arabic
    853rd
    ROT13
    310th
    Rule 110
    709th
    Scrambled Sort
    409th
    Seven Segment
    650th
    Sierpiński Triangle
    618th
    Smith Numbers
    682nd
    Spelling Numbers
    736th
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    194th
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    359th
    Time Distance
    553rd
    Tongue-twisters
    1,758th679th
    Transpose Sentence
    662nd
    United States
    519th
    Vampire Numbers
    424th
    Van Eck Sequence
    671st
    π
    744th
    τ
    668th
    φ
    738th
    √2
    4th
    𝑒
    70th