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    The Calendar hole will go live in approximately . Why not try and solve it ahead of time?

    f-tucker

    19,801
    19,208
    🥇0
    🥈0
    🥉0

    30 / 123 Holes

    🔣

    6 / 62 Langs

    🏆

    15 / 98 Cheevos

    📅

    12 Days of Christmas
    3,206th
    Abundant Numbers
    2,048th1,520th
    Abundant Numbers (Long)
    1,629th
    Arabic to Roman
    1,406th 647th
    Arithmetic Numbers
    870th
    Ascending Primes
    719th
    Collatz
    2,035th 1,295th
    Cubes
    801st
    Diamonds
    1,692nd
    Divisors
    2,458th3,144th
    Emirp Numbers
    1,476th 1,066th
    Emirp Numbers (Long)
    774th
    Evil Numbers
    3,334th 217th
    Evil Numbers (Long)
    1,951st 112th
    Factorial Factorisation
    597th
    Farey Sequence
    900th
    Fizz Buzz
    6,955th9,659th7,336th
    Kolakoski Sequence
    1,055th 896th
    Leap Years
    1,678th
    ln 2
    887th881st 751st
    N Queens
    412th
    Niven Numbers
    1,640th
    Niven Numbers (Long)
    1,528th1,621st
    Odious Numbers
    2,762nd 186th
    Odious Numbers (Long)
    161st
    Prime Numbers
    2,055th2,265th
    Prime Numbers (Long)
    1,348th1,450th
    Van Eck Sequence
    523rd
    λ
    1,257th 513th
    π
    884th