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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?

    xnor-gate

    76,617
    70,534
    💎5
    🥇123
    🥈12
    🥉16

    81 / 126 Holes

    🔣

    4 / 64 Langs

    🏆

    32 / 109 Cheevos

    📅

    12 Days of Christmas
    60th 41st
    99 Bottles of Beer
    171st 26th
    Abundant Numbers
    97th 288th
    Abundant Numbers (Long)
    118th 197th
    Arabic to Roman
    244th
    Arithmetic Numbers
    414th
    Ascending Primes
    18th
    ASCII Table
    91st 3rd
    Billiards
    24th
    Card Number Validation
    4th
    Catalan Numbers
    253rd 42nd
    Catalan’s Constant
    77th 63rd
    Christmas Trees
    91st 324th
    Collatz
    305th 474th
    Cubes
    22nd 145th
    Diamonds
    146th 8th
    Divisors
    492nd 28th
    Emirp Numbers
    381st 21st
    Emirp Numbers (Long)
    279th 57th
    Evil Numbers
    506th 48th459th
    Evil Numbers (Long)
    344th 44th693rd
    Factorial Factorisation
    87th 101st
    Farey Sequence
    5th
    Fibonacci
    426th 46th
    Fizz Buzz
    61st9,273rd
    Foo Fizz Buzz Bar
    446th 9th
    Fractions
    308th 96th
    Game of Life
    152nd
    Gijswijt’s Sequence
    134th
    Happy Numbers
    163rd 32nd
    Happy Numbers (Long)
    113th 86th
    Hexdump
    42nd
    Intersection
    70th 27th
    Inventory Sequence
    247th 35th
    ISBN
    196th 58th
    Jacobi Symbol
    170th
    Kolakoski Constant
    40th 121st
    Kolakoski Sequence
    91st 29th
    Leap Years
    162nd 44th
    Levenshtein Distance
    244th
    Leyland Numbers
    267th 25th
    Look and Say
    103rd 70th
    Lucky Numbers
    281st 13th
    Lucky Tickets
    123rd 13th
    Niven Numbers
    398th 50th
    Niven Numbers (Long)
    57th
    Number Spiral
    224th 48th
    Odious Numbers
    462nd 46th270th
    Odious Numbers (Long)
    296th 44th
    Ordinal Numbers
    232nd 205th351st
    PalindromemordnilaP
    104th300th16th
    Pangram Grep
    189th 33rd
    Pascal’s Triangle
    306th 53rd
    Pernicious Numbers
    1,258th 40th
    Pernicious Numbers (Long)
    301st 34th
    Prime Numbers
    345th 122nd589th
    Prime Numbers (Long)
    416th 110th
    Quine
    732nd 169th
    Recamán
    141st 38th
    Repeating Decimals
    20th
    Reverse Polish Notation
    134th 81st
    Rijndael S-box
    78th
    Roman to Arabic
    228th 86th
    ROT13
    285th 10th
    Rule 110
    240th 29th
    Seven Segment
    72nd
    Sierpiński Triangle
    85th 115th
    Smith Numbers
    93rd
    Spelling Numbers
    395th 163rd
    Tic-tac-toe
    157th 34th
    Tongue-twisters
    208th
    Tower of Hanoi
    95th
    Transpose Sentence
    89th
    United States
    Vampire Numbers
    78th 28th
    Van Eck Sequence
    539th 51st
    Zeckendorf Representation
    44th
    π
    292nd 74th
    τ
    326th 78th
    φ
    253rd 38th
    √2
    309th 40th
    𝑒
    373rd 69th