12 Days of Christmas
3rd💎2nd2nd7th16th14th💎
99 Bottles of Beer
11th7th
Abundant Numbers
Arabic to Roman
19th13th
Arrows
ASCII Table
28th15th
brainfuck
Card Number Validation
15th8th
Christmas Trees
Collatz
52nd16th
Cubes
7th4th
Diamonds
5th3rd
Divisors
128th30th
Evil Numbers (Long)
Factorial Factorisation
13th10th
Fizz Buzz
120th40th
Foo Fizz Buzz Bar
Forsyth–Edwards Notation
12th7th
Hexdump
14th4th
Inventory Sequence
ISBN
Look and Say
Niven Numbers
Niven Numbers (Long)
25th13th
Number Spiral
35th13th
PalindromemordnilaP
6th7th
Polyominoes
Quine
27th21st
Recamán
Repeating Decimals
6th5th
Seven Segment
Sierpiński Triangle
16th10th
Sudoku
Tongue-twisters
Transpose Sentence
14th10th
United States
10th9th
Vampire Numbers
Van Eck Sequence
λ
π
13th7th
τ
√2
𝑒
19th14th