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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?

    Ripick

    73,063
    71,220
    🥇4
    🥈11
    🥉25

    106 / 126 Holes

    🔣

    16 / 64 Langs

    🏆

    44 / 109 Cheevos

    📅

    12 Days of Christmas
    16th 14th 434th
    24 Game
    7th3rd 120th
    99 Bottles of Beer
    15th 7th
    Abundant Numbers
    62nd 16th13th 10th41st176th26th10th43rd176th 10th
    Abundant Numbers (Long)
    41st 18th12th 10th 109th19th8th23rd126th
    Arabic to Roman
    18th79th 13th5th 222nd
    Arithmetic Numbers
    42nd 12th2nd9th
    Arrows
    12th
    Ascending Primes
    22nd 11th6th 11th5th
    ASCII Table
    9th 224th
    Billiards
    5th4th
    brainfuck
    68th 33rd 4th 166th
    Card Number Validation
    7th
    Catalan Numbers
    14th11th 22nd 23rd3rd 256th
    Catalan’s Constant
    168th
    Christmas Trees
    8th 17th7th 359th
    Collatz
    128th 14th16th11th 27th10th14th247th
    Continued Fractions
    4th
    CSS Colors
    1st
    Cubes
    3rd
    Day of Week
    17th98th222nd
    DFA Simulator
    8th6th
    Diamonds
    37th 21st10th 431st
    Divisors
    13th 30th7th 841st
    Emirp Numbers
    198th 10th 497th
    Emirp Numbers (Long)
    80th 5th 238th
    Emojify
    5th
    Evil Numbers
    138th100th 21st 20th18th52nd277th
    Evil Numbers (Long)
    82nd73rd 17th 14th12th30th179th
    Factorial Factorisation
    8th
    Farey Sequence
    8th 128th
    Fibonacci
    298th196th 56th52nd39th108th 59th4th56th191st
    Fizz Buzz
    273rd496th 33rd 10th36th599th
    Foo Fizz Buzz Bar
    15th
    Fractions
    11th 379th
    Game of Life
    5th 164th
    Gijswijt’s Sequence
    12th 125th
    Happy Numbers
    13th 234th
    Happy Numbers (Long)
    3rd 138th
    Hexdump
    6th
    Hilbert Curve
    2nd
    Intersection
    4th
    Inventory Sequence
    13th 227th
    ISBN
    7th 180th
    Jacobi Symbol
    9th
    Kaprekar Numbers
    23rd 6th16th 4th
    Kolakoski Sequence
    2nd
    Leap Years
    209th 82nd 323rd 19th82nd762nd
    Levenshtein Distance
    38th 11th 234th
    Leyland Numbers
    3rd23rd349th
    Look and Say
    9th 398th
    Lucky Numbers
    9th
    Lucky Tickets
    3rd 127th
    Mandelbrot
    8th4th5th72nd
    Maze
    2nd 61st
    Minesweeper
    2nd
    Morse Decoder
    3rd
    Morse Encoder
    3rd
    Multitap Input
    3rd
    N Queens
    5th 114th
    Niven Numbers
    28th 30th 801st
    Niven Numbers (Long)
    15th 14th
    Number Spiral
    7th
    Odious Numbers
    119th 24th20th52nd159th
    Odious Numbers (Long)
    77th 21st16th33rd160th
    Ordinal Numbers
    9th
    PalindromemordnilaP
    7th
    Pangram Grep
    12th
    Partition Numbers
    6th 100th
    Pascal’s Triangle
    11th 14th 545th
    Pernicious Numbers
    59th 29th 169th
    Pernicious Numbers (Long)
    27th 9th 109th
    Polyominoes
    4th
    Prime Numbers
    100th35th49th30th13th32nd14th27th133rd43rd21st39th459th170th 29th
    Prime Numbers (Long)
    67th23rd42nd24th 28th17th18th74th36th1st11th216th 16th
    Proximity Grid
    12th 5th
    Quine
    131st 43rd
    Recamán
    12th9th 262nd
    Reverse Polish Notation
    5th 252nd
    Rijndael S-box
    52nd 5th7th
    Roman to Arabic
    13th 11th
    ROT13
    7th
    Rule 110
    9th
    Scrambled Sort
    5th
    Set
    5th
    Seven Segment
    7th
    Sierpiński Triangle
    9th9th
    Smith Numbers
    7th 148th
    Star Wars Opening Crawl
    3rd
    Sudoku
    4th 118th
    Sudoku (Fill-in)
    4th
    Tic-tac-toe
    7th
    Tongue-twisters
    11th
    Topological Sort
    4th3rd
    Tower of Hanoi
    8th 101st
    Transpose Sentence
    8th
    Trinomial Triangle
    6th
    United States
    8th
    Vampire Numbers
    25th24th 9th13th231st
    Van Eck Sequence
    14th8th 258th
    Zeckendorf Representation
    3rd
    π
    48th 14th 81st4th 309th
    τ
    62nd
    φ
    334th
    √2
    258th
    𝑒
    4th 339th