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

    kkoenig

    56,118
    56,479
    💎2
    🥇35
    🥈0
    🥉6

    87 / 123 Holes

    🔣

    40 / 62 Langs

    🏆

    38 / 98 Cheevos

    📅

    12 Days of Christmas
    2,149th 2,367th 451st
    24 Game
    650th
    99 Bottles of Beer
    1,595th 1,453rd 882nd
    Abundant Numbers
    930th 4,068th
    Abundant Numbers (Long)
    668th
    Arabic to Roman
    1,053rd 825th 553rd
    Arithmetic Numbers
    299th 1,590th
    Arrows
    1,168th
    Ascending Primes
    601st
    ASCII Table
    587th 857th 207th
    brainfuck
    927th 1,354th
    Catalan Numbers
    435th
    Catalan’s Constant
    Christmas Trees
    1,044th 958th 518th
    Collatz
    569th 675th 866th
    CSS Colors
    354th
    Cubes
    Day of Week
    877th 644th403rd942nd 374th 1,418th522nd 1,018th 961st
    DFA Simulator
    325th
    Diamonds
    1,762nd
    Divisors
    2,596th 804th
    Emirp Numbers
    2,302nd 2,216th 492nd
    Emirp Numbers (Long)
    607th
    Emojify
    556th
    Evil Numbers
    755th 1,866th
    Evil Numbers (Long)
    566th 112th
    Factorial Factorisation
    825th
    Farey Sequence
    794th 1,034th
    Fibonacci
    9,043rd2,681st6,272nd2,232nd9,040th743rd985th639th8,158th6,904th6,294th2,884th8,933rd9,191st9,236th831st9,312th7,005th9,041st8,985th920th7,808th7,183rd7,764th9,199th5,287th4,851st9,104th1,231st9,227th7,320th9,031st8,448th 6,115th8,984th6,523rd9,141st 9,113th
    Fizz Buzz
    12,798th11,720th10,928th 689th4,382nd2,002nd 1,460th1,271st2,137th 4,924th 769th 6,035th
    Foo Fizz Buzz Bar
    2,072nd 473rd
    Forsyth–Edwards Notation
    616th
    Fractions
    255th
    Game of Life
    790th
    Gijswijt’s Sequence
    702nd
    Happy Numbers
    702nd
    Happy Numbers (Long)
    1,174th
    Hexdump
    495th
    Hilbert Curve
    465th
    Intersection
    617th 598th 208th
    Inventory Sequence
    1,067th
    ISBN
    982nd
    Jacobi Symbol
    13th
    Kaprekar Numbers
    199th
    Kolakoski Constant
    Kolakoski Sequence
    643rd
    Leap Years
    1,078th1,776th4,081st 935th
    Levenshtein Distance
    1,102nd
    Leyland Numbers
    709th
    ln 2
    Look and Say
    1,270th
    Lucky Numbers
    711th
    Lucky Tickets
    692nd
    Morse Decoder
    792nd
    Morse Encoder
    887th
    Niven Numbers
    2,815th 967th 2,969th
    Niven Numbers (Long)
    504th 1,649th
    Number Spiral
    932nd
    Odious Numbers
    509th 1,137th
    Odious Numbers (Long)
    520th
    Ordinal Numbers
    1,019th
    Pangram Grep
    2,116th2,026th2,070th 1,284th
    Partition Numbers
    622nd
    Pascal’s Triangle
    1,056th 545th 1,468th
    Pernicious Numbers
    863rd 707th 3,144th
    Pernicious Numbers (Long)
    871st
    Prime Numbers
    4,414th 1,443rd2,177th 780th1,603rd 3,141st 2,877th 948th
    Prime Numbers (Long)
    558th
    Quine
    4,673rd4,841st 4,194th2,160th4,505th 2,588th 1,526th 3,871st 1,162nd 552nd 5,251st
    Recamán
    595th
    Reverse Polish Notation
    330th
    Rijndael S-box
    896th
    Roman to Arabic
    925th
    ROT13
    537th
    Rule 110
    397th
    Scrambled Sort
    469th
    Seven Segment
    195th
    Sierpiński Triangle
    1,410th
    Smith Numbers
    869th
    Spelling Numbers
    147th
    Tic-tac-toe
    315th
    Tongue-twisters
    581st
    United States
    468th 1,152nd 1,354th
    Vampire Numbers
    782nd
    Van Eck Sequence
    691st
    γ
    λ
    π
    3,534th2,779th 2,132nd 2,416th 1,760th 3,558th 859th 2,318th2,067th
    τ
    1,202nd
    φ
    307th
    √2
    1,829th 338th
    𝑒
    473rd 1,436th