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

    rollershutter

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    101 / 123 Holes

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    46 / 99 Cheevos

    📅

    12 Days of Christmas
    564th
    24 Game
    12th
    99 Bottles of Beer
    207th
    Abundant Numbers
    44th62nd 316th
    Abundant Numbers (Long)
    33rd 210th
    Arabic to Roman
    11th 351st
    Arithmetic Numbers
    153rd
    Arrows
    265th
    Ascending Primes
    112th
    ASCII Table
    10th 23rd 81st
    Billiards
    98th
    brainfuck
    279th
    Card Number Validation
    124th
    Catalan Numbers
    9th 32nd 246th
    Catalan’s Constant
    95th
    Christmas Trees
    8th 167th
    Collatz
    16th 24th 95th
    CSS Colors
    159th
    Cubes
    43rd
    Day of Week
    121st
    Diamonds
    9th 129th
    Divisors
    39th 242nd37th46th 67th 424th
    Emirp Numbers
    258th
    Emirp Numbers (Long)
    108th
    Emojify
    158th
    Evil Numbers
    46th 210th28th 57th 269th
    Evil Numbers (Long)
    17th 99th30th 30th 176th
    Factorial Factorisation
    7th 13th 183rd
    Farey Sequence
    137th
    Fibonacci
    73rd211th 204th398th58th117th66th 142nd 186th
    Fizz Buzz
    108th 744th39th 168th117th 209th
    Foo Fizz Buzz Bar
    26th 26th 47th 270th
    Forsyth–Edwards Notation
    142nd
    Fractions
    487th
    Happy Numbers
    33rd 21st 199th
    Happy Numbers (Long)
    14th 16th 172nd
    Hexdump
    9th 72nd
    Intersection
    10th 249th
    Inventory Sequence
    175th
    ISBN
    10th 15th 15th 158th
    Jacobi Symbol
    115th
    Kaprekar Numbers
    80th
    Kolakoski Constant
    144th
    Leap Years
    40th 182nd21st44th 50th 90th
    Levenshtein Distance
    153rd
    Leyland Numbers
    9th 86th
    ln 2
    8th 41st 140th
    Look and Say
    10th 61st
    Lucky Numbers
    59th
    Medal Tally
    110th
    Minesweeper
    74th
    Morse Decoder
    117th
    Morse Encoder
    224th
    N Queens
    124th
    Niven Numbers
    33rd 52nd 289th
    Niven Numbers (Long)
    25th 20th 109th
    Number Spiral
    7th 192nd
    Odious Numbers
    38th 180th31st56th 48th 153rd
    Odious Numbers (Long)
    17th 92nd22nd 27th 109th
    Ordinal Numbers
    303rd
    PalindromemordnilaP
    182nd
    Pangram Grep
    8th 116th
    Partition Numbers
    8th
    Pascal’s Triangle
    17th 146th
    Pernicious Numbers
    34th 456th55th
    Pernicious Numbers (Long)
    204th
    Poker
    106th
    Prime Numbers
    35th98th 90th87th33rd77th31st84th18th53rd157th56th
    Prime Numbers (Long)
    61st 57th42nd32nd36th23rd25th15th 52nd24th
    Quine
    1st 72nd
    Recamán
    12th 200th
    Repeating Decimals
    127th
    Rijndael S-box
    7th37th31st23rd 10th 119th
    Rock-paper-scissors-Spock-lizard
    9th 126th
    Roman to Arabic
    282nd
    ROT13
    105th
    Rule 110
    7th 128th
    Scrambled Sort
    106th
    Set
    68th
    Seven Segment
    8th 158th
    SI Units
    80th
    Sierpiński Triangle
    171st
    Smith Numbers
    160th
    Spelling Numbers
    53rd
    Star Wars GPT
    82nd
    Star Wars Opening Crawl
    122nd
    Tic-tac-toe
    79th
    Time Distance
    4th 151st
    Tongue-twisters
    15th 19th 338th
    Transpose Sentence
    151st
    Trinomial Triangle
    64th
    United States
    8th 130th
    Vampire Numbers
    6th 13th 233rd
    Van Eck Sequence
    201st
    γ
    7th 57th
    λ
    12th
    π
    11th 243rd
    τ
    10th 180th
    φ
    9th 245th
    √2
    10th 61st 515th
    𝑒
    13th 74th 338th