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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?

    Kaffeleif

    23,975
    21,733
    🥇0
    🥈0
    🥉0

    38 / 126 Holes

    🔣

    3 / 64 Langs

    🏆

    17 / 109 Cheevos

    📅

    12 Days of Christmas
    2,851st
    Abundant Numbers
    840th
    Abundant Numbers (Long)
    784th
    Arithmetic Numbers
    1,020th
    Ascending Primes
    493rd
    Catalan Numbers
    1,262nd
    Catalan’s Constant
    1,199th
    Collatz
    2,143rd
    Divisors
    3,093rd
    Emirp Numbers
    2,200th
    Emirp Numbers (Long)
    651st
    Evil Numbers
    1,004th3,887th
    Evil Numbers (Long)
    761st2,120th
    Factorial Factorisation
    848th
    Farey Sequence
    973rd
    Fibonacci
    6,588th
    Fizz Buzz
    6,769th8,030th9,578th
    Foo Fizz Buzz Bar
    1,776th2,102nd
    Fractions
    472nd
    Happy Numbers
    2,853rd
    Happy Numbers (Long)
    1,441st
    Leap Years
    2,766th
    Look and Say
    920th
    Medal Tally
    542nd
    Niven Numbers
    2,940th
    Niven Numbers (Long)
    1,344th
    Odious Numbers
    781st3,234th
    Odious Numbers (Long)
    570th1,905th
    Pangram Grep
    1,912th
    Pernicious Numbers
    1,524th
    Pernicious Numbers (Long)
    719th
    Prime Numbers
    2,780th
    Prime Numbers (Long)
    1,312th
    Quine
    3,951st
    Recamán
    1,284th
    Time Distance
    509th
    Tongue-twisters
    2,246th
    United States
    925th
    π