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

    aksyristos

    75,000
    65,818
    🥇6
    🥈0
    🥉1

    123 / 123 Holes

    🔣

    57 / 62 Langs

    🏆

    82 / 99 Cheevos

    📅

    12 Days of Christmas
    89th 18th 222nd 52nd
    24 Game
    21st 27th 20th
    99 Bottles of Beer
    69th 438th
    Abundant Numbers
    107th 44th 98th 105th
    Abundant Numbers (Long)
    67th 44th 77th 62nd
    Arabic to Roman
    79th 107th 232nd 57th
    Arithmetic Numbers
    202nd 40th
    Arrows
    17th 20th 323rd 20th 17th
    Ascending Primes
    163rd
    ASCII Table
    76th 121st
    Billiards
    76th
    brainfuck
    93rd 39th 92nd
    Card Number Validation
    33rd 198th
    Catalan Numbers
    168th 41st
    Catalan’s Constant
    7th 110th
    Christmas Trees
    74th 162nd 66th
    Collatz
    62nd 62nd 14th 72nd 37th 31st
    CSS Colors
    155th
    Cubes
    18th 129th 17th
    Day of Week
    153rd 41st
    DFA Simulator
    121st
    Diamonds
    45th 36th 76th 126th 24th
    Divisors
    162nd 459th 488th 159th
    Emirp Numbers
    17th 6th 46th 62nd
    Emirp Numbers (Long)
    9th 126th 31st
    Emojify
    211th
    Evil Numbers
    17th 168th 81st 37th 94th 135th 94th 56th
    Evil Numbers (Long)
    95th 63rd 29th 57th 38th 49th
    Factorial Factorisation
    31st 21st 16th 163rd
    Farey Sequence
    206th 29th
    Fibonacci
    184th 587th 75th 186th 7th
    Fizz Buzz
    33rd 62nd176th48th 20th440th464th240th 27th 19th72nd53rd 56th92nd 45th48th205th16th9th4th50th 57th1st 86th11th 244th91st42nd42nd92nd301st116th 58th 146th1st140th 18th98th112th 45th51st
    Foo Fizz Buzz Bar
    94th 64th108th 13th 1st 22nd
    Forsyth–Edwards Notation
    159th 33rd
    Fractions
    71st 106th 149th 91st
    Game of Life
    38th 36th 165th
    Gijswijt’s Sequence
    12th 110th
    Happy Numbers
    98th 10th 158th 60th
    Happy Numbers (Long)
    75th 47th
    Hexdump
    165th
    Hilbert Curve
    9th
    Intersection
    29th 253rd 40th
    Inventory Sequence
    194th 32nd
    ISBN
    35th 77th 30th 32nd 11th 258th
    Jacobi Symbol
    15th 85th 30th
    Kaprekar Numbers
    31st 19th 14th
    Kolakoski Constant
    6th 11th 117th
    Kolakoski Sequence
    79th 100th 34th
    Leap Years
    113th 46th 105th 221st 91st
    Levenshtein Distance
    19th 19th 33rd 59th 59th 16th 21st
    Leyland Numbers
    8th
    ln 2
    6th 5th 43rd 8th 148th 23rd
    Look and Say
    28th 113th 95th8th 47th 27th
    Lucky Numbers
    47th 63rd 62nd7th 30th
    Lucky Tickets
    152nd
    Mahjong
    68th
    Mandelbrot
    20th 6th 6th
    Maze
    122nd
    Medal Tally
    124th
    Minesweeper
    60th
    Morse Decoder
    156th
    Morse Encoder
    176th
    Musical Chords
    100th
    N Queens
    78th
    Niven Numbers
    1st 144th 69th
    Niven Numbers (Long)
    144th 44th
    Number Spiral
    25th 5th 54th
    Odious Numbers
    130th 67th 33rd 92nd 99th 81st
    Odious Numbers (Long)
    86th 52nd 27th 58th 81st 48th
    Ordinal Numbers
    73rd 33rd 45th 95th 36th
    PalindromemordnilaP
    156th 28th
    Pangram Grep
    24th 41st 33rd 35th 46th 64th25th 33rd 60th 179th 48th 35th
    Partition Numbers
    119th
    Pascal’s Triangle
    55th 46th 63rd 126th 87th
    Pernicious Numbers
    102nd 57th 241st 83rd
    Pernicious Numbers (Long)
    36th 27th 139th 38th
    Poker
    116th
    Polyominoes
    17th
    Prime Numbers
    43rd 74th 74th 15th 10th 157th 24th
    Prime Numbers (Long)
    35th 64th 11th 8th 52nd 32nd
    Proximity Grid
    114th
    QR Decoder
    102nd
    Quine
    13th 75th96th 61st 41st 71st 130th286th 54th83rd 72nd 41st95th112th 61st
    Recamán
    68th 45th
    Repeating Decimals
    11th 14th 91st
    Reverse Polish Notation
    182nd 43rd
    Reversi
    85th
    Rijndael S-box
    44th 89th
    Rock-paper-scissors-Spock-lizard
    27th 296th
    Roman to Arabic
    52nd 21st 56th 157th 53rd 19th
    ROT13
    61st 88th 34th
    Rule 110
    35th 19th 222nd
    Scrambled Sort
    22nd 18th 128th 8th
    Set
    89th
    Seven Segment
    38th 17th 285th
    SI Units
    81st
    Sierpiński Triangle
    31st 10th 100th 41st
    Smith Numbers
    27th 93rd 32nd13th
    Spelling Numbers
    91st 184th
    Star Wars GPT
    96th
    Star Wars Opening Crawl
    143rd
    Sudoku
    24th 87th
    Sudoku (Fill-in)
    102nd
    Ten-pin Bowling
    120th
    Tic-tac-toe
    127th
    Time Distance
    115th
    Tongue-twisters
    13th9th 47th 11th 188th 16th 9th 18th438th 10th 11th7th12th12th
    Topological Sort
    90th
    Tower of Hanoi
    9th 31st 26th18th 17th 12th 10th21st 20th 14th 16th 70th9th 22nd
    Transpose Sentence
    89th
    Trinomial Triangle
    67th
    United States
    18th 32nd 30th 377th 24th
    Vampire Numbers
    28th 16th 21st
    Van Eck Sequence
    147th8th 40th
    Zeckendorf Representation
    145th
    Zodiac Signs
    20th 138th 12th
    γ
    10th4th 12th 7th
    λ
    12th4th 9th 33rd 8th 16th 53rd 142nd
    π
    29th 20th 89th 171st 30th
    τ
    16th 74th 139th 27th 9th6th
    φ
    170th
    √2
    224th 42nd
    𝑒
    35th 153rd14th 27th