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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?

    XenThe 🇬🇧

    36,914
    37,650
    🥇5
    🥈0
    🥉0

    63 / 126 Holes

    🔣

    4 / 64 Langs

    🏆

    26 / 109 Cheevos

    📅

    12 Days of Christmas
    407th
    99 Bottles of Beer
    239th
    Arabic to Roman
    352nd
    Ascending Primes
    447th
    Card Number Validation
    473rd
    Catalan Numbers
    1,160th 1,334th
    Catalan’s Constant
    1,133rd
    Christmas Trees
    772nd
    Collatz
    41st
    CSS Colors
    760th
    Day of Week
    729th
    Diamonds
    1,821st
    Divisors
    1,651st
    Emirp Numbers
    1,646th
    Emirp Numbers (Long)
    1,033rd
    Evil Numbers
    2,095th
    Evil Numbers (Long)
    1,365th
    Farey Sequence
    972nd
    Fibonacci
    2,163rd
    Fizz Buzz
    23rd4,299th 1,557th
    Foo Fizz Buzz Bar
    521st
    Game of Life
    375th
    Happy Numbers
    1,132nd
    Happy Numbers (Long)
    1,816th
    Hilbert Curve
    329th
    Intersection
    406th
    Kolakoski Sequence
    1,033rd
    Leap Years
    684th 3,435th
    Look and Say
    332nd
    Lucky Numbers
    779th
    Lucky Tickets
    634th
    Mandelbrot
    288th
    Minesweeper
    297th
    N Queens
    853rd
    Niven Numbers
    2,873rd
    Niven Numbers (Long)
    1,459th
    Number Spiral
    636th
    Odious Numbers
    2,060th
    Odious Numbers (Long)
    1,359th
    Ordinal Numbers
    45th
    Pascal’s Triangle
    1,102nd
    Prime Numbers
    2,335th
    Prime Numbers (Long)
    1,605th
    Quine
    2,302nd
    Repeating Decimals
    377th
    Rijndael S-box
    817th
    Roman to Arabic
    655th
    ROT13
    429th
    Rule 110
    604th
    Scrambled Sort
    506th
    Seven Segment
    745th
    SI Units
    327th
    Sierpiński Triangle
    642nd
    Spelling Numbers
    403rd
    Time Distance
    529th
    Tongue-twisters
    337th
    Vampire Numbers
    886th
    λ
    1,094th
    π
    742nd
    τ
    634th
    φ
    1,079th
    √2
    1,171st
    𝑒
    1,222nd