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

    eiburns

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    93 / 123 Holes

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    36 / 62 Langs

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    40 / 99 Cheevos

    📅

    12 Days of Christmas
    14th 125th
    99 Bottles of Beer
    89th 367th
    Abundant Numbers
    121st273rd 564th
    Abundant Numbers (Long)
    38th139th 322nd
    Arabic to Roman
    152nd 188th
    Arithmetic Numbers
    363rd
    Arrows
    35th108th 291st
    ASCII Table
    329th
    Catalan Numbers
    241st
    Catalan’s Constant
    127th
    Christmas Trees
    45th 212th
    Collatz
    237th 141st
    CSS Colors
    49th214th
    Cubes
    268th
    Day of Week
    123rd
    Diamonds
    300th
    Divisors
    1,086th
    Emirp Numbers
    567th
    Emirp Numbers (Long)
    250th
    Emojify
    33rd113th
    Evil Numbers
    370th
    Evil Numbers (Long)
    155th 310th
    Farey Sequence
    104th
    Fibonacci
    66th80th50th 407th211th211th48th52nd56th58th61st63rd36th166th 36th191st491st90th170th57th47th89th155th124th186th38th225th192nd93rd40th17th53rd30th47th
    Fizz Buzz
    51st154th30th30th705th 43rd 387th1,248th 198th1,540th
    Foo Fizz Buzz Bar
    94th292nd 620th
    Forsyth–Edwards Notation
    109th
    Fractions
    481st
    Game of Life
    159th
    Gijswijt’s Sequence
    78th
    Happy Numbers
    107th
    Happy Numbers (Long)
    262nd
    Hexdump
    17th
    Intersection
    22nd
    Inventory Sequence
    160th
    ISBN
    115th 266th
    Jacobi Symbol
    133rd
    Kolakoski Constant
    126th
    Kolakoski Sequence
    99th 277th
    Leap Years
    605th
    Levenshtein Distance
    205th
    Leyland Numbers
    315th
    ln 2
    187th
    Look and Say
    134th 331st
    Lucky Numbers
    196th
    Maze
    93rd
    Medal Tally
    109th
    Morse Decoder
    132nd
    Morse Encoder
    184th
    Musical Chords
    81st
    Niven Numbers
    477th
    Niven Numbers (Long)
    259th
    Number Spiral
    120th
    Odious Numbers
    279th
    Odious Numbers (Long)
    115th 246th
    Ordinal Numbers
    202nd 270th
    Pangram Grep
    206th 456th 17th
    Pascal’s Triangle
    36th 49th 243rd
    Pernicious Numbers
    324th
    Pernicious Numbers (Long)
    186th
    Poker
    124th
    Prime Numbers
    85th440th
    Prime Numbers (Long)
    70th 66th 19th383rd
    Proximity Grid
    104th
    QR Decoder
    93rd
    Quine
    72nd
    Recamán
    310th
    Repeating Decimals
    119th
    Reverse Polish Notation
    20th90th
    Rijndael S-box
    46th 110th
    Rock-paper-scissors-Spock-lizard
    249th
    Roman to Arabic
    27th 263rd
    Rule 110
    237th
    Seven Segment
    35th 263rd
    Sierpiński Triangle
    291st
    Smith Numbers
    225th
    Spelling Numbers
    124th
    Star Wars Opening Crawl
    64th
    Sudoku
    80th
    Sudoku (Fill-in)
    79th
    Ten-pin Bowling
    103rd
    Time Distance
    153rd
    Tongue-twisters
    204th
    United States
    126th 175th
    Vampire Numbers
    197th
    Van Eck Sequence
    234th
    γ
    55th
    λ
    54th 104th
    π
    193rd
    τ
    145th
    φ
    271st
    √2
    410th
    𝑒
    98th 234th