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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?

    inverseLorentz 🇦🇺

    59,287
    51,282
    🥇0
    🥈0
    🥉0

    95 / 126 Holes

    🔣

    11 / 64 Langs

    🏆

    40 / 109 Cheevos

    📅

    2 Holes Authored

    12 Days of Christmas
    2,139th
    99 Bottles of Beer
    2,159th
    Abundant Numbers
    164th1,554th1,238th
    Abundant Numbers (Long)
    211th1,564th1,092nd
    Arabic to Roman
    284th 1,390th
    Arithmetic Numbers
    1,454th 1,386th909th 1,048th
    Arrows
    616th
    Ascending Primes
    800th
    ASCII Table
    2,186th 1,313th
    brainfuck
    947th1,166th
    Card Number Validation
    718th
    Catalan Numbers
    899th835th495th
    Catalan’s Constant
    474th
    Christmas Trees
    2,726th 1,124th1,341st
    Collatz
    965th1,302nd1,626th439th
    CSS Colors
    943rd
    Cubes
    711th
    Day of Week
    1,268th
    Diamonds
    1,409th
    Divisors
    3,688th 2,045th3,298th1,559th
    Emirp Numbers
    1,552nd 1,556th
    Emirp Numbers (Long)
    747th
    Emojify
    621st
    Evil Numbers
    3,157th3,003rd1,582nd
    Evil Numbers (Long)
    1,807th1,788th1,260th2,012th
    Factorial Factorisation
    637th
    Farey Sequence
    963rd
    Fibonacci
    7,804th3,986th 5,373rd4,707th5,533rd7,423rd6,673rd4,917th3,533rd5,002nd
    Fizz Buzz
    10,507th 6,604th6,782nd6,175th7,796th
    Foo Fizz Buzz Bar
    2,707th 1,965th2,037th
    Forsyth–Edwards Notation
    672nd
    Fractions
    1,529th
    Game of Life
    762nd
    Gijswijt’s Sequence
    646th
    Happy Numbers
    1,572nd
    Happy Numbers (Long)
    1,049th
    Hexdump
    679th
    Intersection
    979th
    Inventory Sequence
    946th
    ISBN
    1,571st 774th 1,230th
    Jacobi Symbol
    572nd
    Kolakoski Constant
    489th
    Kolakoski Sequence
    1,020th552nd
    Leap Years
    1,651st691st1,341st
    Leyland Numbers
    265th 496th533rd
    ln 2
    449th 526th
    Look and Say
    1,270th
    Lucky Numbers
    813th
    Mandelbrot
    437th
    Maze
    525th
    Medal Tally
    592nd
    Morse Decoder
    632nd
    Morse Encoder
    672nd
    N Queens
    454th
    Niven Numbers
    2,367th2,315th1,948th
    Niven Numbers (Long)
    1,141st1,111th934th
    Number Spiral
    1,236th
    Odious Numbers
    2,746th2,578th1,386th
    Odious Numbers (Long)
    1,668th1,666th1,156th1,815th
    Ordinal Numbers
    1,451st 1,306th
    Pangram Grep
    1,865th1,253rd
    Pascal’s Triangle
    1,501st 1,423rd
    Pernicious Numbers
    2,483rd1,639th
    Pernicious Numbers (Long)
    1,161st731st
    Poker
    532nd
    Prime Numbers
    4,449th 3,193rd 4,509th2,023rd3,590th3,106th2,444th
    Prime Numbers (Long)
    1,957th 2,361st1,132nd2,155th2,029th1,723rd
    Proximity Grid
    478th
    Recamán
    999th644th
    Repeating Decimals
    470th
    Reverse Polish Notation
    813th
    Rijndael S-box
    576th
    Rock-paper-scissors-Spock-lizard
    730th
    Roman to Arabic
    1,188th
    ROT13
    369th
    Rule 110
    904th
    Seven Segment
    928th
    SI Units
    363rd
    Sierpiński Triangle
    973rd 944th
    Smith Numbers
    754th
    Spelling Numbers
    820th
    Star Wars Opening Crawl
    409th
    Sudoku
    528th
    Time Distance
    565th
    Tongue-twisters
    1,821st
    United States
    811th
    Vampire Numbers
    730th
    Van Eck Sequence
    984th
    Zeckendorf Representation
    660th
    Zodiac Signs
    588th
    π
    976th
    τ
    786th
    φ
    515th
    √2
    807th
    𝑒
    897th