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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?

    Rankings: Medals

    Most tied gold medals in jq in chars.

    # Hole Total
    1st Quine 25
    2nd Fizz Buzz 19
    3rd Foo Fizz Buzz Bar 14
    4th Collatz 13
    5th Fibonacci 11
    6th Day of Week 10
    7th Pascal’s Triangle 8
    8th Prime Numbers 7
    9th Divisors 5
    10th Evil Numbers 4
    10th Inventory Sequence 4
    10th Leyland Numbers 4
    10th Niven Numbers (Long) 4
    10th Odious Numbers 4
    10th Trinomial Triangle 4
    10th Van Eck Sequence 4
    10th Zeckendorf Representation 4
    18th Arrows 3
    18th Niven Numbers 3
    18th Roman to Arabic 3
    18th Transpose Sentence 3
    22nd Arithmetic Numbers 2
    22nd Ascending Primes 2
    22nd Catalan’s Constant 2
    22nd Fractions 2
    22nd Lucky Tickets 2
    22nd N Queens 2
    22nd Ordinal Numbers 2
    22nd Rule 110 2
    22nd Vampire Numbers 2
    31st 12 Days of Christmas 1
    31st 24 Game 1
    31st 99 Bottles of Beer 1
    31st Abundant Numbers 1
    31st Abundant Numbers (Long) 1
    31st Arabic to Roman 1
    31st ASCII Table 1
    31st Billiards 1
    31st brainfuck 1
    31st Calendar 1
    31st Card Number Validation 1
    31st Catalan Numbers 1
    31st Christmas Trees 1
    31st Continued Fractions 1
    31st CSS Colors 1
    31st Cubes 1
    31st DFA Simulator 1
    31st Diamonds 1
    31st Emirp Numbers 1
    31st Emirp Numbers (Long) 1
    31st Emojify 1
    31st Evil Numbers (Long) 1
    31st Factorial Factorisation 1
    31st Farey Sequence 1
    31st Forsyth–Edwards Notation 1
    31st Game of Life 1
    31st Gijswijt’s Sequence 1
    31st Happy Numbers 1
    31st Happy Numbers (Long) 1
    31st Hexdump 1
    31st Hilbert Curve 1
    31st Intersection 1
    31st ISBN 1
    31st Jacobi Symbol 1
    31st Kaprekar Numbers 1
    31st Kolakoski Constant 1
    31st Kolakoski Sequence 1
    31st Leap Years 1
    31st Levenshtein Distance 1
    31st ln 2 1
    31st Look and Say 1
    31st Lucky Numbers 1
    31st Mahjong 1
    31st Mandelbrot 1
    31st Maze 1
    31st Medal Tally 1
    31st Minesweeper 1
    31st Morse Decoder 1
    31st Morse Encoder 1
    31st Multitap Input 1