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

    Maashau

    28,877
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    75 / 123 Holes

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    3 / 62 Langs

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    21 / 99 Cheevos

    📅

    12 Days of Christmas
    63rd
    99 Bottles of Beer
    92nd
    Abundant Numbers
    84th
    Abundant Numbers (Long)
    48th
    Arabic to Roman
    22nd
    Arithmetic Numbers
    40th
    Arrows
    30th
    Ascending Primes
    44th
    ASCII Table
    105th
    Billiards
    9th
    brainfuck
    83rd
    Catalan Numbers
    22nd
    Catalan’s Constant
    13th
    Christmas Trees
    66th
    Collatz
    123rd
    CSS Colors
    20th
    Cubes
    27th
    Day of Week
    42nd
    Diamonds
    61st
    Divisors
    94th
    Emirp Numbers
    61st
    Emirp Numbers (Long)
    51st
    Emojify
    21st
    Evil Numbers
    156th
    Evil Numbers (Long)
    93rd
    Factorial Factorisation
    35th
    Farey Sequence
    47th
    Fibonacci
    325th
    Fizz Buzz
    416th47th1,873rd
    Foo Fizz Buzz Bar
    65th27th678th
    Forsyth–Edwards Notation
    20th
    Fractions
    70th
    Game of Life
    28th
    Gijswijt’s Sequence
    16th
    Happy Numbers
    65th
    Happy Numbers (Long)
    44th
    Hexdump
    31st
    Inventory Sequence
    46th
    Kaprekar Numbers
    33rd
    Kolakoski Constant
    23rd
    Kolakoski Sequence
    51st
    Leap Years
    181st
    Leyland Numbers
    28th
    ln 2
    17th
    Look and Say
    37th
    Lucky Numbers
    40th
    Minesweeper
    6th
    Niven Numbers
    130th
    Niven Numbers (Long)
    55th
    Odious Numbers
    117th
    Odious Numbers (Long)
    80th
    Partition Numbers
    23rd
    Pascal’s Triangle
    124th
    Pernicious Numbers
    104th
    Pernicious Numbers (Long)
    39th
    Poker
    17th
    Prime Numbers
    111th
    Prime Numbers (Long)
    77th
    Recamán
    64th
    Reverse Polish Notation
    35th
    Rijndael S-box
    53rd
    ROT13
    27th
    Smith Numbers
    39th
    Time Distance
    21st
    Tower of Hanoi
    35th
    Trinomial Triangle
    14th
    Vampire Numbers
    38th
    Van Eck Sequence
    51st
    γ
    28th
    λ
    34th
    π
    62nd
    τ
    30th
    φ
    27th
    √2
    32nd
    𝑒
    50th