12 Days of Christmas
7th2nd3rd5th7th8th15th2nd
99 Bottles of Beer
13th9th
4th13th
Abundant Numbers
54th
Arabic to Roman
22nd14th
244th
Arrows
152nd
ASCII Table
30th17th
127th
brainfuck
62nd
Card Number Validation
17th10th
Christmas Trees
20th
Collatz
71st19th
180th
Cubes
9th4th
7th
Diamonds
5th3rd
68th
Divisors
143rd33rd
425th
Evil Numbers (Long)
17th
41st
Factorial Factorisation
15th12th
13th
Fizz Buzz
131st44th
214th
Foo Fizz Buzz Bar
21st
Forsyth–Edwards Notation
13th8th
Hexdump
15th4th
69th
Hilbert Curve
69th
Inventory Sequence
11th2nd
84th
ISBN
22nd
Look and Say
23rd
14th253rd
Mandelbrot
16th
Niven Numbers
29th
Niven Numbers (Long)
31st15th
62nd
Number Spiral
37th16th
6th116th
PalindromemordnilaP
7th7th
99th
Polyominoes
9th
39th
Quine
25th23rd
Recamán
26th
134th
Repeating Decimals
8th6th
Set
7th
42nd
Seven Segment
23rd
Sierpiński Triangle
19th11th
8th
Sudoku
5th
Tongue-twisters
18th
4th122nd
Tower of Hanoi
22nd
Transpose Sentence
15th11th
71st
United States
12th10th
Vampire Numbers
24th
Van Eck Sequence
19th
λ
18th
π
14th8th
250th
τ
22nd
√2
14th
463rd
𝑒
20th14th