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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?

    Waffle3z

    81,198
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    💎7
    🥇43
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    110 / 126 Holes

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    36 / 64 Langs

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    52 / 109 Cheevos

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    3 Referrals

    12 Days of Christmas
    19th 26th 23rd 7th 2nd31st 54th 10th
    99 Bottles of Beer
    17th 23rd 18th 12th 7th27th 44th 10th
    Abundant Numbers
    24th 13th 22nd 9th 8th 53rd 16th
    Abundant Numbers (Long)
    7th
    Arabic to Roman
    💎 29th
    Arithmetic Numbers
    3rd
    Arrows
    14th 13th 7th
    Ascending Primes
    4th
    ASCII Table
    19th 11th 86th 6th 40th 13th
    brainfuck
    4th 39th
    Card Number Validation
    9th
    Catalan Numbers
    9th 19th 7th 3rd 25th 7th
    Catalan’s Constant
    11th 6th 4th 7th 7th
    Christmas Trees
    16th 49th 11th 6th 5th10th 42nd 11th
    Collatz
    8th 19th 8th 6th 57th 10th
    CSS Colors
    4th 26th
    Cubes
    12th 19th 8th 3rd 2nd 30th 10th
    Day of Week
    1st
    Diamonds
    13th 30th 9th 5th 4th22nd 34th 10th
    Divisors
    17th 22nd 25th 15th 1st37th 44th 10th
    Emirp Numbers
    16th 11th 13th 9th 28th 5th20th 106th 56th 23rd
    Emirp Numbers (Long)
    6th 6th
    Emojify
    8th
    Evil Numbers
    34th 26th 15th 12th 17th33rd 140th 25th 23rd
    Evil Numbers (Long)
    4th
    Factorial Factorisation
    5th
    Farey Sequence
    20th
    Fibonacci
    57th 23rd130th 41st 24th 304th 1st52nd 825th 63rd 16th
    Fizz Buzz
    52nd 90th 63rd 82nd 1,046th 1st107th 1,458th 1st 26th
    Foo Fizz Buzz Bar
    10th 15th 8th 15th 10th
    Forsyth–Edwards Notation
    3rd
    Fractions
    110th 1st 281st 1st
    Game of Life
    10th
    Gijswijt’s Sequence
    2nd
    Happy Numbers
    17th 19th 12th 8th 7th22nd 140th 32nd 21st
    Happy Numbers (Long)
    6th 11th 6th 7th 156th 21st 7th
    Hexdump
    4th
    Intersection
    54th 💎 239th 17th
    Inventory Sequence
    7th
    ISBN
    8th 29th
    Jacobi Symbol
    4th
    Kaprekar Numbers
    7th
    Kolakoski Constant
    6th18th8th8th39th25th 12th22nd12th6th6th17th20th14th3rd8th24th55th15th 8th7th4th14th16th34th 145th14th25th13th7th8th7th9th23rd
    Kolakoski Sequence
    18th 18th 9th 7th 13th 8th 43rd 1st 219th 28th 17th
    Leap Years
    20th 15th 25th 11th 2nd 5th25th 57th 4th 11th
    Levenshtein Distance
    4th 54th
    Leyland Numbers
    14th 6th 12th 6th 2nd 35th 8th
    ln 2
    8th
    Look and Say
    16th 21st 13th 3rd 8th 40th 17th
    Lucky Numbers
    5th 9th 4th 9th 9th
    Lucky Tickets
    4th 24th
    Maze
    9th
    Medal Tally
    6th
    Morse Decoder
    4th 31st
    Morse Encoder
    4th 35th
    Multitap Input
    4th
    Musical Chords
    4th 19th
    N Queens
    8th
    Niven Numbers
    26th 23rd 24th 9th 1st40th 44th 21st
    Niven Numbers (Long)
    4th
    Number Spiral
    6th 8th 5th 9th 27th 13th
    Odious Numbers
    30th 25th 14th 10th 17th33rd 104th 22nd 23rd
    Odious Numbers (Long)
    4th
    Ordinal Numbers
    11th 49th
    PalindromemordnilaP
    11th
    Pangram Grep
    6th 84th
    Partition Numbers
    14th
    Pascal’s Triangle
    13th 9th 13th 7th 1st22nd 33rd 10th
    Pernicious Numbers
    26th 16th 21st 11th 1st 1st38th 1st 22nd 21st
    Pernicious Numbers (Long)
    11th
    Poker
    3rd
    Polyominoes
    6th
    Prime Numbers
    26th 14th 15th 11th 1st 1st42nd 168th 64th 23rd
    Prime Numbers (Long)
    8th 17th 9th 13th 45th 8th
    Proximity Grid
    2nd
    QR Decoder
    27th 4th 14th
    Quine
    1st 2nd 15th 32nd 1st 75th 99th
    Recamán
    13th 5th 10th 7th 14th 6th 25th 9th
    Repeating Decimals
    3rd
    Reverse Polish Notation
    12th
    Rijndael S-box
    7th
    Rock-paper-scissors-Spock-lizard
    3rd 20th
    Roman to Arabic
    11th 34th
    ROT13
    4th
    Rule 110
    11th 19th 6th 4th 10th 38th 12th
    Seven Segment
    8th
    SI Units
    2nd
    Sierpiński Triangle
    16th 21st 11th 7th 10th 27th 10th
    Smith Numbers
    6th 7th 5th 37th 9th
    Spelling Numbers
    4th 25th
    Star Wars Opening Crawl
    2nd
    Sudoku
    5th
    Sudoku (Fill-in)
    4th
    Ten-pin Bowling
    4th 25th
    Tic-tac-toe
    6th
    Time Distance
    3rd
    Tongue-twisters
    29th 9th 16th 5th 7th 31st 12th
    Tower of Hanoi
    26th
    Transpose Sentence
    13th
    United States
    8th
    Vampire Numbers
    14th 7th 6th 4th 37th 8th
    Van Eck Sequence
    17th 5th 7th 7th 42nd 1st 104th 19th 8th
    Zodiac Signs
    5th
    γ
    4th
    λ
    4th22nd12th11th68th40th26th14th27th12th6th8th21st31st16th9th8th26th99th21st 9th12th6th12th20th45th9th145th16th33rd17th11th12th8th10th29th
    π
    9th38th11th13th107th76th 15th34th15th8th11th23rd49th33rd5th28th57th214th92nd 7th12th5th53rd26th71st 504th37th51st21st9th9th14th9th49th
    τ
    9th22nd10th10th54th42nd 13th31st13th8th8th15th37th19th7th25th42nd113th78th 7th9th5th42nd19th44th 278th22nd40th14th9th9th8th9th24th
    φ
    10th20th41st12th53rd44th 14th37th15th8th10th16th46th30th5th32nd41st94th74th 12th8th5th39th22nd43rd 357th26th48th17th10th9th10th12th23rd
    √2
    16th25th43rd13th65th51st 13th30th15th8th12th18th52nd31st6th28th61st107th62nd 6th8th5th39th17th48th 187th20th47th15th10th10th9th14th26th
    𝑒
    11th31st14th14th78th58th 13th32nd16th10th10th20th43rd33rd6th31st41st113th75th 10th12th7th41st25th51st 285th32nd66th26th8th8th12th11th33rd