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

    bricknellj

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    123 / 123 Holes

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    50 / 99 Cheevos

    📅

    12 Days of Christmas
    3,088th 276th
    24 Game
    176th
    99 Bottles of Beer
    2,918th 315th
    Abundant Numbers
    3,989th 671st
    Abundant Numbers (Long)
    2,265th 284th
    Arabic to Roman
    319th
    Arithmetic Numbers
    157th
    Arrows
    401st
    Ascending Primes
    179th
    ASCII Table
    1,466th 208th
    Billiards
    194th
    brainfuck
    61st
    Card Number Validation
    271st
    Catalan Numbers
    42nd
    Catalan’s Constant
    1,125th 230th
    Christmas Trees
    508th 333rd
    Collatz
    443rd
    CSS Colors
    118th
    Cubes
    184th
    Day of Week
    61st
    DFA Simulator
    124th
    Diamonds
    1,147th 35th
    Divisors
    28th
    Emirp Numbers
    2,495th 397th
    Emirp Numbers (Long)
    308th
    Emojify
    264th
    Evil Numbers
    3,614th 45th
    Evil Numbers (Long)
    41st
    Factorial Factorisation
    290th
    Farey Sequence
    465th
    Fibonacci
    6,440th3,915th45th
    Fizz Buzz
    769th
    Foo Fizz Buzz Bar
    11th
    Forsyth–Edwards Notation
    226th
    Fractions
    154th
    Game of Life
    52nd
    Gijswijt’s Sequence
    296th
    Happy Numbers
    2,717th 30th
    Happy Numbers (Long)
    223rd
    Hexdump
    221st
    Hilbert Curve
    202nd
    Intersection
    221st
    Inventory Sequence
    261st
    ISBN
    274th
    Jacobi Symbol
    216th
    Kaprekar Numbers
    429th
    Kolakoski Constant
    1,600th 214th
    Kolakoski Sequence
    1,123rd 274th
    Leap Years
    4,215th 408th
    Levenshtein Distance
    692nd
    Leyland Numbers
    1,363rd 23rd
    ln 2
    357th
    Look and Say
    1,796th 436th
    Lucky Numbers
    73rd
    Lucky Tickets
    111th
    Mahjong
    132nd
    Mandelbrot
    68th
    Maze
    104th
    Medal Tally
    48th
    Minesweeper
    66th
    Morse Decoder
    147th
    Morse Encoder
    498th 187th
    Musical Chords
    143rd
    N Queens
    120th
    Niven Numbers
    3,416th 287th
    Niven Numbers (Long)
    617th
    Number Spiral
    165th
    Odious Numbers
    3,157th 43rd
    Odious Numbers (Long)
    41st
    Ordinal Numbers
    346th
    PalindromemordnilaP
    16th
    Pangram Grep
    272nd
    Partition Numbers
    390th
    Pascal’s Triangle
    49th
    Pernicious Numbers
    2,113th 1,258th
    Pernicious Numbers (Long)
    389th
    Poker
    63rd
    Polyominoes
    162nd
    Prime Numbers
    4,187th2,747th414th
    Prime Numbers (Long)
    210th
    Proximity Grid
    79th
    QR Decoder
    143rd
    Quine
    163rd
    Recamán
    1,859th 367th
    Repeating Decimals
    53rd
    Reverse Polish Notation
    351st135th
    Reversi
    127th
    Rijndael S-box
    200th
    Rock-paper-scissors-Spock-lizard
    215th
    Roman to Arabic
    103rd
    ROT13
    106th
    Rule 110
    91st
    Scrambled Sort
    29th
    Set
    72nd
    Seven Segment
    218th
    SI Units
    126th
    Sierpiński Triangle
    940th 182nd
    Smith Numbers
    1,013th 25th
    Spelling Numbers
    565th
    Star Wars GPT
    28th
    Star Wars Opening Crawl
    104th
    Sudoku
    5th
    Sudoku (Fill-in)
    62nd
    Ten-pin Bowling
    187th
    Tic-tac-toe
    83rd
    Time Distance
    199th
    Tongue-twisters
    357th
    Topological Sort
    162nd
    Tower of Hanoi
    143rd
    Transpose Sentence
    80th
    Trinomial Triangle
    142nd
    United States
    502nd
    Vampire Numbers
    949th 233rd
    Van Eck Sequence
    50th
    Zeckendorf Representation
    76th
    Zodiac Signs
    69th
    γ
    766th
    λ
    1,492nd 267th
    π
    2,855th 154th
    τ
    1,691st 242nd
    φ
    1,961st 173rd
    √2
    2,303rd 40th
    𝑒
    2,573rd 66th