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

    KasperKivimaeki (he/him) 🇫🇮

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    2600 lichess bullet - 2123 FIDE - TCC >> GCC

    123 / 123 Holes

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    24 / 62 Langs

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    62 / 99 Cheevos

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    4 Referrals

    12 Days of Christmas
    18th 819th 22nd
    24 Game
    6th 77th
    99 Bottles of Beer
    2nd 1st 10th 39th 12th
    Abundant Numbers
    2nd 6th 6th 14th7th 98th
    Abundant Numbers (Long)
    7th 1st 1st 18th4th 8th 32nd
    Arabic to Roman
    7th
    Arithmetic Numbers
    💎 1st 1st 5th💎46th 2nd 202nd
    Arrows
    5th
    Ascending Primes
    5th 4th 4th 44th
    ASCII Table
    💎 💎 7th 5th 27th
    Billiards
    3rd 6th 10th 34th
    brainfuck
    11th💎12th💎 💎2nd2nd51st 15th 19th 7th
    Card Number Validation
    3rd 2nd 5th 26th
    Catalan Numbers
    6th 13th 10th 85th
    Catalan’s Constant
    2nd 121st
    Christmas Trees
    23rd2nd 4th 162nd
    Collatz
    23rd 4th 10th 💎3rd 8th 36th
    CSS Colors
    7th 5th 296th
    Cubes
    3rd 3rd
    Day of Week
    1st 12th 1st 63rd 70th1st
    DFA Simulator
    💎 💎 51st
    Diamonds
    11th 13th 58th
    Divisors
    1st 9th 45th5th 40th 1st
    Emirp Numbers
    1st 8th 1st 14th
    Emirp Numbers (Long)
    7th 7th 138th
    Emojify
    💎
    Evil Numbers
    3rd 2nd 4th4th 1st
    Evil Numbers (Long)
    2nd 1st 7th1st 17th 38th
    Factorial Factorisation
    2nd 6th 20th
    Farey Sequence
    1st 11th 28th
    Fibonacci
    19th24th 1st42nd1st 1st1st1st 1st28th110th1st 81st 17th
    Fizz Buzz
    1st109th3rd 10th1st1st 1st 58th
    Foo Fizz Buzz Bar
    2nd 2nd 11th 1st
    Forsyth–Edwards Notation
    2nd 3rd 💎 43rd
    Fractions
    1st 21st 11th 76th 1st 1st
    Game of Life
    1st 1st 47th
    Gijswijt’s Sequence
    3rd 6th 41st
    Happy Numbers
    1st 24th 26th18th 1st
    Happy Numbers (Long)
    2nd 3rd 1st6th 112th
    Hexdump
    5th 47th
    Hilbert Curve
    4th 3rd 2nd 29th
    Intersection
    8th 5th 44th
    Inventory Sequence
    2nd 2nd 10th8th 98th
    ISBN
    💎 6th 7th26th 60th
    Jacobi Symbol
    4th 4th 1st 44th
    Kaprekar Numbers
    12th 6th 102nd
    Kolakoski Constant
    5th
    Kolakoski Sequence
    9th 12th 15th 112th
    Leap Years
    2nd 3rd 8th 1st 54th
    Levenshtein Distance
    6th 1st 47th
    Leyland Numbers
    3rd 3rd 8th
    ln 2
    💎 3rd 1st
    Look and Say
    10th 15th 113th 124th
    Lucky Numbers
    5th 4th 6th 46th
    Lucky Tickets
    6th 6th 43rd
    Mahjong
    💎 💎 2nd 20th
    Mandelbrot
    4th 4th 8th 19th 40th
    Maze
    4th 3rd
    Medal Tally
    2nd 35th
    Minesweeper
    2nd 💎 4th
    Morse Decoder
    6th
    Morse Encoder
    3rd 4th
    Musical Chords
    4th
    N Queens
    5th 6th 16th 35th
    Niven Numbers
    16th 1st 1st 1st3rd1st 1st 39th
    Niven Numbers (Long)
    8th 20th 19th25th 5th 42nd
    Number Spiral
    11th 12th 52nd
    Odious Numbers
    3rd 💎 1st4th39th 1st
    Odious Numbers (Long)
    2nd 💎 1st1st 16th 1st
    Ordinal Numbers
    3rd 5th 3rd 107th
    PalindromemordnilaP
    2nd 67th
    Pangram Grep
    2nd 2nd 6th5th51st 60th
    Partition Numbers
    7th 10th 7th 70th
    Pascal’s Triangle
    7th 15th 72nd
    Pernicious Numbers
    1st 1st 1st 1st1st 1st 1st
    Pernicious Numbers (Long)
    8th 13th 37th
    Poker
    4th 3rd
    Polyominoes
    💎 3rd 💎 18th
    Prime Numbers
    6th 1st7th4th35th 20th1st 8th 82nd
    Prime Numbers (Long)
    1st 10th 6th1st 6th 51st
    Proximity Grid
    2nd 2nd
    QR Decoder
    8th
    Quine
    136th 1st81st5th 26th 1st 30th 72nd
    Recamán
    1st 11th 11th 55th
    Repeating Decimals
    3rd
    Reverse Polish Notation
    2nd 7th 31st
    Reversi
    9th
    Rijndael S-box
    10th 6th36th
    Rock-paper-scissors-Spock-lizard
    3rd 4th
    Roman to Arabic
    1st 3rd 10th 33rd
    ROT13
    2nd13th3rd 10th 1st 12th 7th
    Rule 110
    2nd 3rd 106th
    Scrambled Sort
    💎 3rd 7th 7th
    Set
    1st 2nd 69th
    Seven Segment
    💎 💎 11th
    SI Units
    2nd 2nd
    Sierpiński Triangle
    1st6th1st 6th4th 1st 10th
    Smith Numbers
    💎 2nd 💎 1st9th💎 💎 56th
    Spelling Numbers
    💎 3rd 6th
    Star Wars GPT
    4th 9th 45th
    Star Wars Opening Crawl
    3rd
    Sudoku
    3rd
    Sudoku (Fill-in)
    3rd
    Ten-pin Bowling
    4th 4th 107th
    Tic-tac-toe
    5th 5th 68th
    Time Distance
    6th
    Tongue-twisters
    12th 14th
    Topological Sort
    3rd 2nd 2nd 18th
    Tower of Hanoi
    11th1st3rd 1st4th1st11th 28th 5th
    Transpose Sentence
    3rd 51st
    Trinomial Triangle
    8th 19th
    United States
    6th 7th 3rd
    Vampire Numbers
    6th 186th
    Van Eck Sequence
    7th 6th 5th2nd 33rd
    Zeckendorf Representation
    1st 4th 46th
    Zodiac Signs
    12th
    γ
    💎 💎
    λ
    8th 34th 66th
    π
    💎 2nd 15th 10th
    τ
    💎 2nd 10th
    φ
    1st 5th 122nd
    √2
    1st 4th 1st
    𝑒
    1st 4th 16th 10th 1st9th