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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?

    Mikey-Beep 🇬🇧

    55,842
    48,801
    🥇6
    🥈0
    🥉2

    90 / 126 Holes

    🔣

    18 / 64 Langs

    🏆

    38 / 109 Cheevos

    📅

    12 Days of Christmas
    1,859th
    99 Bottles of Beer
    1,967th
    Abundant Numbers
    2,049th 3,183rd1,593rd
    Abundant Numbers (Long)
    1,386th 2,004th940th
    Arabic to Roman
    1,668th
    Arithmetic Numbers
    1,053rd 1,283rd262nd
    Arrows
    690th
    Ascending Primes
    902nd
    ASCII Table
    1,562nd
    brainfuck
    452nd
    Card Number Validation
    875th660th
    Catalan Numbers
    1,259th974th
    Catalan’s Constant
    624th
    Christmas Trees
    2,534th1,377th
    Collatz
    933rd 1,459th1,003rd
    CSS Colors
    841st
    Cubes
    722nd
    Day of Week
    511th
    Diamonds
    1,561st
    Divisors
    3,108th 4,687th 4,613th28th
    Emirp Numbers
    2,704th 1,241st
    Emirp Numbers (Long)
    1,082nd 560th
    Emojify
    995th
    Evil Numbers
    3,356th 4,164th228th
    Evil Numbers (Long)
    1,911th 2,196th118th
    Farey Sequence
    796th
    Fibonacci
    7,549th4,819th5,164th6,276th7,011th 8,117th7,684th7,921st3,916th5,709th6,035th3,219th46th8,433rd7,535th8,485th5,885th
    Fizz Buzz
    9,677th780th
    Foo Fizz Buzz Bar
    2,764th383rd
    Forsyth–Edwards Notation
    673rd
    Fractions
    856th
    Gijswijt’s Sequence
    655th
    Happy Numbers
    2,816th2,089th
    Happy Numbers (Long)
    1,418th1,211th
    Hexdump
    693rd
    Intersection
    1,005th332nd
    Inventory Sequence
    1,016th870th
    ISBN
    1,229th 902nd
    Kaprekar Numbers
    644th
    Kolakoski Sequence
    1,313th
    Leap Years
    1,300th 3,486th 3,484th1,923rd
    Levenshtein Distance
    1,096th
    Leyland Numbers
    1,239th712th
    ln 2
    765th
    Look and Say
    740th
    Lucky Numbers
    583rd
    Medal Tally
    557th
    Morse Decoder
    705th
    Morse Encoder
    730th
    Niven Numbers
    1,904th 3,404th2,112th
    Niven Numbers (Long)
    590th 1,669th987th
    Number Spiral
    1,031st
    Odious Numbers
    2,833rd 3,474th1,001st
    Odious Numbers (Long)
    1,772nd 1,988th849th
    Ordinal Numbers
    1,147th
    PalindromemordnilaP
    435th 722nd368th
    Pangram Grep
    1,677th 849th
    Partition Numbers
    677th
    Pascal’s Triangle
    2,321st794th
    Pernicious Numbers
    2,411th 2,652nd1,447th
    Pernicious Numbers (Long)
    1,166th 1,299th581st
    Prime Numbers
    3,293rd 2,453rd1,005th
    Prime Numbers (Long)
    2,017th 1,606th452nd
    Quine
    2,630th 761st
    Recamán
    985th 820th751st
    Reverse Polish Notation
    757th 1st 353rd
    Rock-paper-scissors-Spock-lizard
    774th
    Roman to Arabic
    1,211th
    ROT13
    858th
    Rule 110
    1,014th
    Scrambled Sort
    572nd165th
    Seven Segment
    1,043rd
    Sierpiński Triangle
    832nd
    Smith Numbers
    723rd
    Spelling Numbers
    859th
    Star Wars GPT
    277th
    Tic-tac-toe
    604th
    Time Distance
    553rd
    Tongue-twisters
    1,144th
    Topological Sort
    300th290th
    Transpose Sentence
    564th
    Trinomial Triangle
    276th
    United States
    849th
    Vampire Numbers
    374th
    Van Eck Sequence
    1,104th 627th768th
    π
    1,492nd
    τ
    1,083rd
    φ
    855th
    √2
    1,249th
    𝑒
    1,277th