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

    mikehanus

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    40 / 123 Holes

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    3 / 62 Langs

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    17 / 99 Cheevos

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    12 Days of Christmas
    496th
    99 Bottles of Beer
    136th75th
    Abundant Numbers
    207th
    Abundant Numbers (Long)
    161st
    Arithmetic Numbers
    118th
    Catalan Numbers
    241st
    Christmas Trees
    323rd
    Collatz
    313th
    Divisors
    262nd1st
    Emirp Numbers
    207th
    Emirp Numbers (Long)
    81st
    Evil Numbers
    397th
    Evil Numbers (Long)
    310th
    Farey Sequence
    45th105th
    Fizz Buzz
    58th
    Foo Fizz Buzz Bar
    1st
    Fractions
    181st
    Happy Numbers
    340th
    Happy Numbers (Long)
    202nd
    ISBN
    341st
    Kolakoski Sequence
    243rd
    Leap Years
    370th
    Lucky Tickets
    81st
    Niven Numbers
    145th
    Niven Numbers (Long)
    115th
    Number Spiral
    188th
    Pangram Grep
    60th
    Pascal’s Triangle
    1st
    Pernicious Numbers
    264th
    Pernicious Numbers (Long)
    159th
    Prime Numbers
    157th
    Prime Numbers (Long)
    52nd
    Quine
    72nd
    Reverse Polish Notation
    97th
    Rule 110
    50th196th
    Sierpiński Triangle
    335th
    Tongue-twisters
    374th
    Vampire Numbers
    227th
    Van Eck Sequence
    96th
    π
    396th6th