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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?

    mathisfun271

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    110 / 126 Holes

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    49 / 109 Cheevos

    📅

    12 Days of Christmas
    42nd
    24 Game
    110th
    99 Bottles of Beer
    28th
    Abundant Numbers
    375th
    Abundant Numbers (Long)
    239th
    Arabic to Roman
    101st
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    ASCII Table
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    Billiards
    81st
    brainfuck
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    Card Number Validation
    161st
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    136th
    Catalan’s Constant
    53rd
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    338th
    Collatz
    94th 140th 38th
    CSS Colors
    18th 37th
    Cubes
    214th
    Day of Week
    112th1st
    DFA Simulator
    23rd
    Diamonds
    89th
    Divisors
    228th 368th
    Emirp Numbers
    181st
    Emirp Numbers (Long)
    61st
    Emojify
    219th
    Evil Numbers
    1st
    Evil Numbers (Long)
    41st
    Factorial Factorisation
    70th
    Farey Sequence
    142nd
    Fibonacci
    52nd63rd38th69th29th34th65th14th102nd81st41st15th4th46th23rd42nd33rd52nd42nd43rd105th49th39th134th179th117th28th47th115th 166th30th121st107th76th15th33rd
    Fizz Buzz
    121st404th 203rd 60th
    Foo Fizz Buzz Bar
    1st
    Forsyth–Edwards Notation
    59th
    Fractions
    191st
    Game of Life
    55th
    Gijswijt’s Sequence
    45th
    Happy Numbers
    413th
    Happy Numbers (Long)
    254th
    Hexdump
    66th
    Intersection
    67th
    Inventory Sequence
    85th
    ISBN
    21st 66th
    Jacobi Symbol
    145th
    Kaprekar Numbers
    97th
    Kolakoski Constant
    38th
    Kolakoski Sequence
    20th
    Leap Years
    176th
    Levenshtein Distance
    175th
    Leyland Numbers
    209th
    ln 2
    86th
    Look and Say
    77th
    Lucky Numbers
    222nd
    Lucky Tickets
    71st
    Mahjong
    67th
    Maze
    97th
    Medal Tally
    50th
    Morse Decoder
    137th
    Morse Encoder
    94th
    Musical Chords
    94th
    N Queens
    73rd
    Niven Numbers
    375th
    Niven Numbers (Long)
    190th
    Number Spiral
    65th
    Odious Numbers
    310th
    Odious Numbers (Long)
    253rd
    Ordinal Numbers
    384th
    PalindromemordnilaP
    Pangram Grep
    62nd
    Pascal’s Triangle
    36th 263rd
    Pernicious Numbers
    167th
    Pernicious Numbers (Long)
    165th
    Poker
    108th
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    55th
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    466th
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    224th
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    69th
    QR Decoder
    42nd
    Quine
    225th 32nd 75th
    Recamán
    129th
    Repeating Decimals
    131st
    Reverse Polish Notation
    82nd
    Reversi
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    56th 61st
    Rock-paper-scissors-Spock-lizard
    116th
    Roman to Arabic
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    Rule 110
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    SI Units
    62nd
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    113th
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    94th
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    60th
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    27th
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    112th
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    86th
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    104th
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    42nd
    Tongue-twisters
    85th
    Transpose Sentence
    106th
    United States
    152nd
    Vampire Numbers
    121st
    Van Eck Sequence
    100th
    Zeckendorf Representation
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    130th
    γ
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    λ
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    π
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    τ
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    φ
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    √2
    133rd
    𝑒
    123rd