12 Days of Christmas
7th2nd3rd5th7th7th15th2nd
99 Bottles of Beer
13th9th
4th11th
Abundant Numbers
51st
Arabic to Roman
21st13th
241st
Arrows
148th
ASCII Table
30th16th
124th
brainfuck
61st
Card Number Validation
17th9th
Christmas Trees
19th
Collatz
69th18th
178th
Cubes
9th4th
7th
Diamonds
5th3rd
66th
Divisors
142nd33rd
424th
Evil Numbers (Long)
17th
38th
Factorial Factorisation
15th12th
12th
Fizz Buzz
130th43rd
209th
Foo Fizz Buzz Bar
21st
Forsyth–Edwards Notation
13th8th
Hexdump
15th4th
67th
Hilbert Curve
62nd
Inventory Sequence
11th2nd
80th
ISBN
22nd
Look and Say
23rd
14th242nd
Mandelbrot
16th
Niven Numbers
29th
Niven Numbers (Long)
30th15th
60th
Number Spiral
37th
6th111th
PalindromemordnilaP
7th7th
95th
Polyominoes
9th
35th
Quine
23rd22nd
Recamán
25th
128th
Repeating Decimals
8th6th
Set
7th
38th
Seven Segment
23rd
Sierpiński Triangle
19th11th
7th
Sudoku
5th
Tongue-twisters
18th
4th118th
Tower of Hanoi
19th
Transpose Sentence
14th10th
70th
United States
12th10th
Vampire Numbers
23rd
Van Eck Sequence
19th
λ
18th
π
14th8th
243rd
τ
22nd
√2
13th
452nd
𝑒
20th14th