12 Days of Christmas
3rd💎2nd2nd7th20th15th2nd
99 Bottles of Beer
11th8th
4th32nd
Abundant Numbers
51st
Arabic to Roman
20th13th
225th
Arrows
86th
ASCII Table
30th16th
101st
brainfuck
149th
Card Number Validation
17th9th
Christmas Trees
19th
Collatz
66th18th
123rd
Cubes
8th4th
7th
Diamonds
5th3rd
30th
Divisors
142nd33rd
394th
Evil Numbers (Long)
17th
38th
Factorial Factorisation
15th12th
12th
Fizz Buzz
128th42nd
58th
Foo Fizz Buzz Bar
21st
Forsyth–Edwards Notation
13th8th
Hexdump
15th4th
47th
Hilbert Curve
61st
Inventory Sequence
12th2nd
66th
ISBN
22nd
Look and Say
23rd
14th231st
Mandelbrot
16th
Niven Numbers
29th
Niven Numbers (Long)
30th15th
42nd
Number Spiral
37th
6th97th
PalindromemordnilaP
7th7th
75th
Polyominoes
8th
25th
Quine
23rd22nd
Recamán
25th
92nd
Repeating Decimals
7th5th
Set
7th
10th
Seven Segment
23rd
Sierpiński Triangle
19th11th
7th
Sudoku
6th
Tongue-twisters
12th
4th55th
Tower of Hanoi
19th
Transpose Sentence
14th10th
51st
United States
12th10th
Vampire Numbers
23rd
Van Eck Sequence
19th
λ
15th
π
14th8th
221st
τ
22nd
√2
13th
449th
𝑒
20th14th