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

    Frowny

    47,111
    44,474
    🥇44
    🥈19
    🥉11

    53 / 123 Holes

    🔣

    5 / 62 Langs

    🏆

    27 / 99 Cheevos

    📅

    12 Days of Christmas
    52nd
    99 Bottles of Beer
    Abundant Numbers
    264th
    Arabic to Roman
    771st
    Ascending Primes
    ASCII Table
    812th 2,059th
    brainfuck
    Catalan Numbers
    14th
    Christmas Trees
    Collatz
    806th
    Diamonds
    203rd
    Divisors
    208th1st 929th462nd
    Emirp Numbers
    2,638th
    Emirp Numbers (Long)
    Emojify
    Evil Numbers
    1st
    Evil Numbers (Long)
    Factorial Factorisation
    122nd
    Farey Sequence
    42nd
    Fibonacci
    3,182nd357th 3,861st55th
    Fizz Buzz
    3,566th 783rd
    Foo Fizz Buzz Bar
    1,779th
    Fractions
    234th
    Happy Numbers
    120th 191st
    Happy Numbers (Long)
    Hexdump
    301st
    Intersection
    758th
    Inventory Sequence
    15th
    ISBN
    715th640th 586th
    Kolakoski Constant
    Kolakoski Sequence
    1st
    Leap Years
    3,993rd
    Levenshtein Distance
    354th 686th822nd
    Leyland Numbers
    269th 566th
    Look and Say
    Lucky Numbers
    445th280th 458th
    Lucky Tickets
    365th 216th576th
    Morse Decoder
    Niven Numbers
    660th 2,049th
    Niven Numbers (Long)
    Number Spiral
    186th
    Odious Numbers
    Odious Numbers (Long)
    Ordinal Numbers
    1,021st 316th
    PalindromemordnilaP
    160th
    Pangram Grep
    Pascal’s Triangle
    1st 1,299th
    Pernicious Numbers
    121st 1,000th
    Pernicious Numbers (Long)
    1st
    Prime Numbers
    1st 963rd
    Prime Numbers (Long)
    1st 211th
    Proximity Grid
    157th
    Quine
    1,613th 554th
    Recamán
    254th
    Reverse Polish Notation
    523rd459th505th925th659th
    ROT13
    127th
    Rule 110
    547th
    Seven Segment
    260th
    Sierpiński Triangle
    Smith Numbers
    Sudoku (Fill-in)
    39th
    Tongue-twisters
    337th 992nd
    United States
    Vampire Numbers
    3rd 434th
    Van Eck Sequence
    103rd
    π
    146th 1,057th
    τ
    215th
    φ
    3rd
    √2
    378th
    𝑒
    2nd