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    FlyingPenguin223 (he/him)

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    12 Days of Christmas
    17th
    99 Bottles of Beer
    8th
    Abundant Numbers
    4th 38th
    Abundant Numbers (Long)
    1st
    Arabic to Roman
    10th
    Arithmetic Numbers
    5th 14th 3rd
    ASCII Table
    9th
    Billiards
    2nd
    brainfuck
    6th 6th
    Card Number Validation
    3rd
    Catalan Numbers
    12th
    Christmas Trees
    18th 18th 60th
    Collatz
    3rd
    CSS Colors
    1st
    Cubes
    8th
    Day of Week
    1st
    Diamonds
    8th 11th 18th
    Divisors
    15th 1st 41st
    Emirp Numbers
    35th 8th 6th
    Emirp Numbers (Long)
    7th
    Emojify
    7th
    Evil Numbers
    28th 1st 1st20th
    Evil Numbers (Long)
    22nd 4th 38th24th
    Factorial Factorisation
    7th
    Farey Sequence
    12th 4th
    Fibonacci
    1st 8th47th12th1st 18th35th 23rd1st16th1st4th1st7th
    Fizz Buzz
    27th1st 12th 58th
    Foo Fizz Buzz Bar
    13th
    Fractions
    9th 1st
    Game of Life
    3rd
    Happy Numbers
    14th 45th
    Happy Numbers (Long)
    2nd 32nd
    Hexdump
    13th
    Intersection
    11th
    Inventory Sequence
    5th
    ISBN
    3rd
    Kaprekar Numbers
    3rd
    Kolakoski Constant
    6th
    Kolakoski Sequence
    1st
    Leap Years
    7th 1st 4th 14th3rd
    Levenshtein Distance
    6th 48th
    Leyland Numbers
    15th 36th
    Look and Say
    11th
    Mandelbrot
    1st
    Maze
    7th
    Medal Tally
    4th
    Niven Numbers
    12th 42nd 21st 1st 6th
    Niven Numbers (Long)
    17th 16th 1st
    Number Spiral
    10th 6th
    Odious Numbers
    25th 1st 1st18th
    Odious Numbers (Long)
    21st 4th 1st21st
    Ordinal Numbers
    11th
    PalindromemordnilaP
    4th
    Pangram Grep
    5th
    Partition Numbers
    10th
    Pascal’s Triangle
    1st 1st
    Pernicious Numbers
    21st 44th30th 20th 19th45th 1st 1st21st
    Prime Numbers
    1st 62nd
    Prime Numbers (Long)
    12th 69th
    Quine
    1st1st 1st 1st 1st 72nd34th
    Recamán
    6th
    Reverse Polish Notation
    1st 14th
    ROT13
    6th
    Seven Segment
    17th
    Sierpiński Triangle
    14th 38th
    Smith Numbers
    6th
    Spelling Numbers
    51st 7th
    Tic-tac-toe
    4th
    Tongue-twisters
    6th
    Tower of Hanoi
    6th
    Transpose Sentence
    2nd
    Vampire Numbers
    4th 7th 32nd
    Van Eck Sequence
    1st
    √2
    10th
    𝑒
    9th 4th