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

    77Tigers

    32,202
    28,393
    🥇1
    🥈0
    🥉0

    47 / 123 Holes

    🔣

    6 / 62 Langs

    🏆

    24 / 98 Cheevos

    📅

    12 Days of Christmas
    1,554th
    24 Game
    364th
    99 Bottles of Beer
    1,225th
    Abundant Numbers
    875th3,172nd 1,060th
    Catalan Numbers
    943rd
    Christmas Trees
    1,211th
    Collatz
    1,573rd
    CSS Colors
    870th
    Cubes
    614th
    Diamonds
    920th
    Divisors
    2,954th 28th768th
    Emirp Numbers
    2,766th2,204th 1,261st
    Emojify
    666th
    Evil Numbers
    4,094th 1,404th
    Factorial Factorisation
    632nd
    Farey Sequence
    951st
    Fibonacci
    5,713th 5,202nd 1,234th
    Fizz Buzz
    8,737th3,622nd 769th
    Gijswijt’s Sequence
    656th
    Happy Numbers
    1,254th
    Kolakoski Sequence
    1,272nd 674th886th
    Leap Years
    1,378th1,467th
    Leyland Numbers
    23rd
    ln 2
    459th
    Look and Say
    535th
    Lucky Numbers
    680th
    Morse Decoder
    537th
    Morse Encoder
    653rd
    N Queens
    372nd
    Niven Numbers
    3,656th 1,092nd
    Niven Numbers (Long)
    1,438th
    Odious Numbers
    3,420th 1,433rd
    Ordinal Numbers
    725th
    Pangram Grep
    272nd
    Pascal’s Triangle
    337th1,894th
    Pernicious Numbers
    1,574th
    Pernicious Numbers (Long)
    749th
    Prime Numbers
    1,876th4,433rd 697th
    Quine
    552nd
    Recamán
    1,388th 604th
    Reverse Polish Notation
    499th
    Seven Segment
    1,125th 750th
    Sierpiński Triangle
    1,121st 930th
    Tongue-twisters
    1,224th
    Vampire Numbers
    1,215th 207th
    Van Eck Sequence
    636th
    π
    2,695th