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

    plcc0

    89,669
    91,537
    🥇42
    🥈2
    🥉5

    108 / 123 Holes

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    45 / 62 Langs

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    58 / 98 Cheevos

    📅

    12 Days of Christmas
    2,106th 116th
    99 Bottles of Beer
    1,641st 113th
    Abundant Numbers
    548th
    Abundant Numbers (Long)
    1,109th
    Arabic to Roman
    90th 360th
    Arithmetic Numbers
    43rd
    Arrows
    191st
    Ascending Primes
    235th 475th
    ASCII Table
    1,144th 363rd
    Billiards
    153rd
    brainfuck
    82nd 388th
    Card Number Validation
    450th 309th
    Catalan Numbers
    236th
    Catalan’s Constant
    872nd 162nd
    Christmas Trees
    635th 288th
    Collatz
    174th
    CSS Colors
    1st
    Cubes
    179th
    Day of Week
    369th 241st
    DFA Simulator
    42nd
    Diamonds
    1,094th 514th 400th
    Divisors
    958th 35th
    Emirp Numbers
    285th
    Emirp Numbers (Long)
    329th 148th
    Emojify
    268th
    Evil Numbers
    1,707th 45th 2,577th
    Evil Numbers (Long)
    115th
    Factorial Factorisation
    1,057th 290th 145th
    Farey Sequence
    341st
    Fibonacci
    6,358th3,729th5,339th2,204th2,657th 2,239th2,019th840th7,075th4,064th3,065th4,610th2,179th2,536th 5,048th2,198th1,956th3,180th8,830th3,549th6,696th2,496th1,956th2,382nd511th3,799th2,630th4,829th2,984th1,177th1,941st3,615th1,112th709th4,112th7,362nd2,412th2,067th5,281st4,052nd5,113th
    Fizz Buzz
    4,828th 783rd
    Foo Fizz Buzz Bar
    24th
    Forsyth–Edwards Notation
    233rd
    Fractions
    342nd
    Game of Life
    177th
    Gijswijt’s Sequence
    264th
    Happy Numbers
    403rd 487th
    Happy Numbers (Long)
    221st
    Hexdump
    198th
    Intersection
    170th
    Inventory Sequence
    55th
    ISBN
    1,457th 462nd 320th
    Jacobi Symbol
    537th
    Kolakoski Sequence
    323rd
    Leap Years
    2,032nd 608th
    Levenshtein Distance
    544th 207th
    Leyland Numbers
    172nd
    ln 2
    28th
    Look and Say
    503rd
    Lucky Numbers
    628th285th 341st
    Mandelbrot
    188th 392nd
    Maze
    127th
    Medal Tally
    194th
    Minesweeper
    131st
    Morse Decoder
    199th
    Morse Encoder
    98th
    N Queens
    174th 229th
    Niven Numbers
    1,709th 442nd
    Niven Numbers (Long)
    548th
    Number Spiral
    319th
    Odious Numbers
    43rd
    Odious Numbers (Long)
    41st
    Ordinal Numbers
    316th
    PalindromemordnilaP
    127th
    Pangram Grep
    126th
    Partition Numbers
    507th 328th 312th
    Pascal’s Triangle
    173rd
    Pernicious Numbers
    258th
    Pernicious Numbers (Long)
    38th
    Prime Numbers
    3,576th 1,390th 530th 1st 115th 1,228th
    Prime Numbers (Long)
    1st 1,239th 314th
    Quine
    262nd 4,239th2,408th 2,890th 1,727th4,011th 2,510th 551st
    Recamán
    474th
    Repeating Decimals
    413th
    Reverse Polish Notation
    1st 83rd
    Rijndael S-box
    936th 612th 623rd
    Rock-paper-scissors-Spock-lizard
    205th
    Roman to Arabic
    312th
    ROT13
    227th 42nd
    Rule 110
    425th
    Scrambled Sort
    5th 25th
    Set
    30th
    Seven Segment
    98th
    SI Units
    186th
    Sierpiński Triangle
    388th
    Smith Numbers
    413th 242nd
    Spelling Numbers
    51st 647th
    Star Wars GPT
    32nd
    Sudoku (Fill-in)
    182nd
    Ten-pin Bowling
    225th
    Tic-tac-toe
    190th
    Time Distance
    132nd
    Tongue-twisters
    595th 43rd 263rd 105th
    Topological Sort
    128th
    Tower of Hanoi
    484th
    Transpose Sentence
    1st 81st
    Trinomial Triangle
    34th
    Vampire Numbers
    194th
    Van Eck Sequence
    235th 184th
    Zeckendorf Representation
    80th
    Zodiac Signs
    71st
    γ
    418th 926th 332nd
    λ
    531st
    π
    572nd 77th
    τ
    59th
    φ
    731st
    √2
    2,103rd 4th
    𝑒
    67th