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

    madex (he/him) 🇩🇪

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    I love to program but also music.

    123 / 123 Holes

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    12 Days of Christmas
    51st 182nd 394th 69th
    24 Game
    11th 101st 14th
    99 Bottles of Beer
    129th 15th
    Abundant Numbers
    17th 37th 398th
    Abundant Numbers (Long)
    11th 16th 248th
    Arabic to Roman
    39th 12th
    Arithmetic Numbers
    32nd
    Arrows
    256th
    Ascending Primes
    25th 177th
    ASCII Table
    38th 70th 105th 34th
    Billiards
    25th 85th
    brainfuck
    34th 246th
    Card Number Validation
    16th 69th 124th 24th
    Catalan Numbers
    22nd
    Catalan’s Constant
    13th 134th 22nd13th
    Christmas Trees
    37th 117th 464th
    Collatz
    62nd 15th 118th 240th 59th
    CSS Colors
    17th
    Cubes
    25th 232nd 29th18th
    Day of Week
    14th
    DFA Simulator
    18th 111th 18th11th
    Diamonds
    20th 33rd 149th 69th
    Divisors
    8th15th 32nd 86th 118th 1st
    Emirp Numbers
    31st
    Emirp Numbers (Long)
    20th
    Emojify
    28th 216th 30th16th
    Evil Numbers
    53rd 34th 67th 370th
    Evil Numbers (Long)
    61st
    Factorial Factorisation
    18th 46th 88th 8th37th
    Farey Sequence
    28th 131st 33rd
    Fibonacci
    12th3rd 102nd 15th 143rd 186th 190th105th
    Fizz Buzz
    8th46th29th20th35th20th32nd389th19th21st16th50th67th19th23rd8th25th13th8th27th21st24th42nd19th58th18th13th9th35th19th21st57th1st29th65th11th39th47th15th27th52nd9th117th75th15th209th5th43rd23rd3rd45th22nd18th69th16th36th21st45th40th27th16th
    Foo Fizz Buzz Bar
    28th 131st
    Forsyth–Edwards Notation
    16th 39th 16th 112th 32nd13th
    Fractions
    43rd
    Game of Life
    22nd 33rd 98th 28th
    Gijswijt’s Sequence
    47th 81st 26th
    Happy Numbers
    52nd
    Happy Numbers (Long)
    36th 68th 172nd 45th
    Hexdump
    8th 128th
    Hilbert Curve
    9th 54th 6th
    Intersection
    17th 14th
    Inventory Sequence
    38th 149th 33rd
    ISBN
    14th23rd 20th 11th 8th26th 108th 18th 97th 42nd16th
    Jacobi Symbol
    28th 145th
    Kaprekar Numbers
    19th 88th 10th
    Kolakoski Constant
    15th
    Kolakoski Sequence
    32nd 73rd
    Leap Years
    7th 1st 18th 145th
    Levenshtein Distance
    32nd
    Leyland Numbers
    17th
    ln 2
    12th
    Look and Say
    25th 17th 26th 60th
    Lucky Numbers
    26th
    Lucky Tickets
    17th
    Mahjong
    12th 60th 11th4th
    Mandelbrot
    14th 26th 79th 17th8th
    Maze
    18th 108th 17th
    Medal Tally
    112th
    Minesweeper
    7th 3rd 73rd
    Morse Decoder
    179th 32nd
    Morse Encoder
    19th 8th 84th 207th 36th10th
    Musical Chords
    15th 35th 92nd 20th
    N Queens
    28th 113th
    Niven Numbers
    27th 1st
    Niven Numbers (Long)
    30th
    Number Spiral
    36th 165th
    Odious Numbers
    51st 30th 70th 294th
    Odious Numbers (Long)
    66th 78th 221st
    Ordinal Numbers
    44th
    PalindromemordnilaP
    13th 139th 25th6th
    Pangram Grep
    48th
    Partition Numbers
    14th 17th 58th 25th10th 6th
    Pascal’s Triangle
    60th 432nd
    Pernicious Numbers
    77th 525th
    Pernicious Numbers (Long)
    36th 252nd
    Poker
    9th
    Polyominoes
    64th
    Prime Numbers
    46th 26th 130th 17th 45th18th38th 156th 42nd
    Prime Numbers (Long)
    45th 73rd 388th
    Proximity Grid
    38th 110th 20th9th
    QR Decoder
    97th 16th9th
    Quine
    136th 1st 23rd 1st22nd 27th 63rd 109th 112th 84th297th 1st 100th 72nd 43rd 110th65th
    Recamán
    43rd
    Repeating Decimals
    16th
    Reverse Polish Notation
    20th 65th 122nd
    Reversi
    10th 31st 72nd
    Rijndael S-box
    21st20th 14th 34th 74th 19th
    Rock-paper-scissors-Spock-lizard
    219th
    Roman to Arabic
    37th
    ROT13
    33rd 198th 20th
    Rule 110
    38th
    Scrambled Sort
    8th 87th9th 27th10th 6th
    Set
    76th
    Seven Segment
    28th 111th
    SI Units
    76th
    Sierpiński Triangle
    40th 48th
    Smith Numbers
    34th 29th 201st
    Spelling Numbers
    154th 28th
    Star Wars GPT
    5th 53rd 18th
    Star Wars Opening Crawl
    56th
    Sudoku
    21st
    Sudoku (Fill-in)
    14th 77th
    Ten-pin Bowling
    99th 27th11th
    Tic-tac-toe
    10th 35th 90th 23rd9th
    Time Distance
    14th
    Tongue-twisters
    49th
    Topological Sort
    86th 4th
    Tower of Hanoi
    26th 9th 63rd
    Transpose Sentence
    19th 12th 153rd 27th19th
    Trinomial Triangle
    10th 5th 110th 8th
    United States
    25th
    Vampire Numbers
    24th 45th 191st
    Van Eck Sequence
    27th
    Zeckendorf Representation
    8th 29th 10th 38th 39th 21st14th
    Zodiac Signs
    122nd 21st9th
    γ
    16th
    λ
    35th 77th 18th
    π
    14th 20th
    τ
    13th
    φ
    14th
    √2
    15th
    𝑒
    25th 8th