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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 Janet in chars.

    # Hole Total
    1st Abundant Numbers (Long) 15
    2nd Prime Numbers 14
    2nd Prime Numbers (Long) 14
    4th Divisors 10
    5th Niven Numbers (Long) 9
    6th Quine 7
    7th Collatz 5
    7th Fizz Buzz 5
    9th Arithmetic Numbers 4
    9th Evil Numbers (Long) 4
    9th Fibonacci 4
    9th Odious Numbers (Long) 4
    13th Ascending Primes 3
    13th Evil Numbers 3
    13th Niven Numbers 3
    13th Odious Numbers 3
    13th Pernicious Numbers 3
    18th Abundant Numbers 2
    18th Continued Fractions 2
    18th Day of Week 2
    18th Factorial Factorisation 2
    18th Farey Sequence 2
    18th Foo Fizz Buzz Bar 2
    18th Fractions 2
    18th Gijswijt’s Sequence 2
    18th Happy Numbers (Long) 2
    18th Inventory Sequence 2
    18th Leap Years 2
    18th Lucky Numbers 2
    18th Pangram Grep 2
    18th Pernicious Numbers (Long) 2
    18th Reversi 2
    18th Tic-tac-toe 2
    18th Tower of Hanoi 2
    35th 12 Days of Christmas 1
    35th 24 Game 1
    35th 99 Bottles of Beer 1
    35th Arabic to Roman 1
    35th Arrows 1
    35th ASCII Table 1
    35th Billiards 1
    35th brainfuck 1
    35th Calendar 1
    35th Card Number Validation 1
    35th Catalan Numbers 1
    35th Catalan’s Constant 1
    35th Christmas Trees 1
    35th CSS Colors 1
    35th Cubes 1
    35th DFA Simulator 1
    35th Diamonds 1
    35th Emirp Numbers 1
    35th Emirp Numbers (Long) 1
    35th Emojify 1
    35th Forsyth–Edwards Notation 1
    35th Game of Life 1
    35th Happy Numbers 1
    35th Hexdump 1
    35th Hilbert Curve 1
    35th Intersection 1
    35th ISBN 1
    35th Jacobi Symbol 1
    35th Kaprekar Numbers 1
    35th Kolakoski Constant 1
    35th Kolakoski Sequence 1
    35th Levenshtein Distance 1
    35th Leyland Numbers 1
    35th ln 2 1
    35th Look and Say 1
    35th Lucky Tickets 1
    35th Mahjong 1
    35th Mandelbrot 1
    35th Maze 1
    35th Medal Tally 1
    35th Minesweeper 1
    35th Morse Decoder 1
    35th Morse Encoder 1
    35th Multitap Input 1
    35th Musical Chords 1
    35th N Queens 1