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

    LeeCamp

    40,759
    35,608
    🥇4
    🥈0
    🥉0

    61 / 123 Holes

    🔣

    5 / 62 Langs

    🏆

    22 / 99 Cheevos

    📅

    12 Days of Christmas
    2,469th
    Abundant Numbers
    3,534th2,192nd 1,411th
    Abundant Numbers (Long)
    2,082nd 1,180th
    Arithmetic Numbers
    957th
    brainfuck
    1,126th
    Catalan Numbers
    844th 895th
    Christmas Trees
    2,080th
    Collatz
    2,677th 1,735th
    Cubes
    799th
    Diamonds
    1,134th
    Divisors
    4,750th4,549th4,279th1,184th1,507th
    Emirp Numbers
    1,593rd
    Emirp Numbers (Long)
    869th
    Evil Numbers
    4,642nd 1,327th
    Evil Numbers (Long)
    2,237th 1,152nd
    Fibonacci
    6,095th5,990th6,447th 3,088th
    Fizz Buzz
    8,032nd 6,361st
    Foo Fizz Buzz Bar
    2,213th
    Fractions
    1,189th
    Game of Life
    716th
    Happy Numbers
    1,376th
    Happy Numbers (Long)
    919th
    Hexdump
    692nd
    Intersection
    1,175th 976th
    Inventory Sequence
    905th
    ISBN
    1,302nd
    Kolakoski Constant
    540th
    Kolakoski Sequence
    845th
    Leap Years
    2,739th
    Levenshtein Distance
    911th
    Leyland Numbers
    905th
    Look and Say
    1,017th
    Lucky Numbers
    644th
    Morse Decoder
    589th
    Niven Numbers
    3,450th1,702nd2,796th 1,763rd
    Niven Numbers (Long)
    792nd
    Number Spiral
    1,165th
    Odious Numbers
    3,761st 1,334th
    Odious Numbers (Long)
    2,008th 1,121st
    Pangram Grep
    2,269th 1,162nd
    Pascal’s Triangle
    2,108th 1,294th 1,363rd
    Pernicious Numbers
    2,573rd 1,971st
    Prime Numbers
    4,697th 1st4,390th2,407th
    Prime Numbers (Long)
    1st1,839th1,536th
    Proximity Grid
    424th
    QR Decoder
    403rd
    Quine
    3,538th 551st
    Recamán
    830th
    Reverse Polish Notation
    857th
    Rule 110
    943rd
    Seven Segment
    838th
    Smith Numbers
    759th
    Sudoku
    389th
    Van Eck Sequence
    730th
    Zodiac Signs
    478th
    λ
    822nd
    π
    1,090th
    τ
    984th
    φ
    737th
    √2
    800th
    𝑒
    773rd