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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?

    madex (he/him) 🇩🇪

    84,847
    78,190
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    I love to program but also music.

    126 / 126 Holes

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    64 / 64 Langs

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    105 / 109 Cheevos

    📅

    12 Days of Christmas
    53rd 186th 409th 72nd
    24 Game
    11th 111th 15th
    99 Bottles of Beer
    129th 15th
    Abundant Numbers
    19th 7th38th 20th 408th
    Abundant Numbers (Long)
    12th 53rd 56th 1st18th 257th
    Arabic to Roman
    40th 12th
    Arithmetic Numbers
    34th 11th 181st
    Arrows
    9th 15th 264th 11th 15th
    Ascending Primes
    26th 82nd
    ASCII Table
    38th 75th 111th 34th
    Billiards
    27th 91st
    brainfuck
    6th35th 151st 251st
    Calendar
    4th 5th 55th
    Card Number Validation
    16th 73rd 130th 26th
    Catalan Numbers
    22nd 89th 9th 22nd 7th 172nd 49th
    Catalan’s Constant
    13th 127th 21st13th
    Christmas Trees
    40th 33rd 119th 248th
    Collatz
    31st 16th 19th 53rd 11th 14th 181st 35th
    Continued Fractions
    5th 64th
    CSS Colors
    14th 17th 130th 25th 11th
    Cubes
    25th 235th 32nd18th
    Day of Week
    14th
    DFA Simulator
    18th 119th 20th11th
    Diamonds
    21st 36th 19th 8th 157th 24th
    Divisors
    8th15th 29th 88th 10th 2nd 120th 1st
    Emirp Numbers
    32nd 13th
    Emirp Numbers (Long)
    21st
    Emojify
    28th 225th 31st17th
    Evil Numbers
    56th 25th 69th 6th 2nd 256th 51st
    Evil Numbers (Long)
    62nd 6th
    Factorial Factorisation
    18th 8th 49th 92nd 8th39th
    Farey Sequence
    29th 137th 36th
    Fibonacci
    13th3rd 81st 16th 42nd 145th 7th 39th 191st 103rd 197th108th
    Fizz Buzz
    8th13th12th47th29th22nd36th21st32nd391st19th21st17th50th68th19th23rd8th26th13th9th29th22nd24th42nd20th60th18th14th9th37th19th22nd68th1st29th66th12th10th48th16th28th53rd9th117th67th15th215th5th43rd23rd4th46th22nd18th70th16th36th21st45th41st28th18th
    Foo Fizz Buzz Bar
    28th 6th 134th
    Forsyth–Edwards Notation
    16th 42nd 14th 116th 32nd13th
    Fractions
    19th12th 27th32nd49th 17th 45th18th15th10th15th10th 7th 25th 9th21st 19th35th11th21st 9th20th16th 21st14th23rd 218th7th24th 100th20th 7th10th
    Game of Life
    22nd 35th 105th 29th
    Gijswijt’s Sequence
    48th 85th 30th
    Happy Numbers
    52nd 42nd 16th 20th 278th
    Happy Numbers (Long)
    37th 70th 8th 153rd 45th
    Hexdump
    8th 6th 130th
    Hilbert Curve
    7th 16th 58th 7th
    Intersection
    17th 14th 172nd
    Inventory Sequence
    38th 121st 33rd
    ISBN
    14th25th 21st 11th 8th27th 108th 8th 21st 96th 43rd17th 4th
    Jacobi Symbol
    29th 151st
    Kaprekar Numbers
    20th 99th 11th
    Kolakoski Constant
    15th
    Kolakoski Sequence
    32nd 74th
    Leap Years
    23rd 45th 9th 30th 9th 2nd 13th 19th 27th 148th 30th 9th
    Levenshtein Distance
    12th 21st 14th 16th
    Leyland Numbers
    17th
    ln 2
    13th
    Look and Say
    27th 4th 3rd10th 7th 64th 12th
    Lucky Numbers
    26th 36th 7th
    Lucky Tickets
    17th
    Mahjong
    9th 4th 65th 13th4th 5th
    Mandelbrot
    14th 28th 87th 20th8th
    Maze
    19th 115th 21st
    Medal Tally
    116th
    Minesweeper
    8th 3rd 11th 4th5th 84th
    Morse Decoder
    9th 8th 75th 20th5th
    Morse Encoder
    19th 8th 85th 210th 38th10th
    Multitap Input
    8th 4th 43rd 5th
    Musical Chords
    11th17th 6th 5th 37th 85th 22nd
    N Queens
    30th 120th
    Niven Numbers
    22nd 22nd 27th 1st 1st 35th 20th 47th 14th1st
    Niven Numbers (Long)
    21st 1st
    Number Spiral
    36th 4th 171st 5th
    Odious Numbers
    53rd 23rd 72nd 6th 13th 149th
    Odious Numbers (Long)
    67th 79th 12th 228th
    Ordinal Numbers
    44th 16th
    PalindromemordnilaP
    13th 148th 22nd8th
    Pangram Grep
    39th 30th 37th 11th 35th 10th 112th 1st 37th 20th 87th 13th 16th
    Partition Numbers
    12th 20th 5th 61st 27th11th 6th
    Pascal’s Triangle
    60th 13th 35th 10th 437th
    Pernicious Numbers
    28th21st 25th 59th45th 24th18th 41st14th30th24th26th20th 22nd29th18th21st 42nd 35th 38th29th49th76th 26th 21st29th28th17th30th34th33rd48th 113th17th37th 47th37th 32nd28th16th 21st
    Pernicious Numbers (Long)
    38th 10th 261st
    Poker
    6th 10th
    Polyominoes
    19th 55th 13th
    Prime Numbers
    46th 27th 52nd 17th 19th 46th19th18th 144th 42nd
    Prime Numbers (Long)
    38th 74th25th 1st 248th
    Proximity Grid
    40th 68th 20th9th
    QR Decoder
    13th 31st 5th 85th 17th9th
    Quine
    138th 1st 25th 1st23rd 26th 65th 111th 114th 87th300th 1st 100th 76th 44th 99th66th
    Recamán
    46th 7th
    Repeating Decimals
    7th 4th 65th 22nd
    Reverse Polish Notation
    20th 68th 129th
    Reversi
    7th 34th 70th
    Rijndael S-box
    22nd21st 15th 37th 79th 19th
    Rock-paper-scissors-Spock-lizard
    21st 222nd
    Roman to Arabic
    21st 13th 11th
    ROT13
    34th 6th 204th 23rd
    Rule 110
    38th
    Scrambled Sort
    6th 92nd12th 30th11th 7th
    Set
    83rd
    Seven Segment
    28th 117th
    SI Units
    6th 79th
    Sierpiński Triangle
    40th 49th
    Smith Numbers
    35th 30th 204th
    Spelling Numbers
    157th 29th
    Star Wars GPT
    5th 57th 20th
    Star Wars Opening Crawl
    57th 2nd
    Sudoku
    21st
    Sudoku (Fill-in)
    14th 2nd 82nd
    Ten-pin Bowling
    12th 11th 103rd 28th11th
    Tic-tac-toe
    11th 39th 102nd 30th10th
    Time Distance
    14th
    Tongue-twisters
    50th
    Topological Sort
    10th 79th 4th
    Tower of Hanoi
    31st 14th 32nd 13th 10th 10th 24th 17th 33rd 10th 5th8th79th 18th16th
    Transpose Sentence
    20th 12th 15th 163rd 29th19th
    Trinomial Triangle
    11th 5th 120th 9th
    United States
    25th 9th
    Vampire Numbers
    24th 47th 196th
    Van Eck Sequence
    25th 57th 7th 138th 39th
    Zeckendorf Representation
    8th 29th 11th 42nd 40th 23rd13th
    Zodiac Signs
    6th 71st 7th 22nd9th
    γ
    16th
    λ
    35th 46th 37th27th 80th 18th
    π
    16th 14th 22nd
    τ
    13th
    φ
    14th
    √2
    15th
    𝑒
    25th 8th