12 Days of Christmas
2nd2nd3rd5th7th6th15th💎
99 Bottles of Beer
15th8th
4th11th
Abundant Numbers
42nd
Arabic to Roman
20th13th
286th
Arrows
128th
ASCII Table
29th15th
111th
brainfuck
54th
Card Number Validation
16th7th
Christmas Trees
18th
Collatz
59th16th
149th
Cubes
9th5th
6th
Diamonds
5th3rd
59th
Divisors
133rd31st
397th
Evil Numbers (Long)
14th
32nd
Factorial Factorisation
15th11th
10th
Fizz Buzz
126th42nd
186th
Foo Fizz Buzz Bar
18th
Forsyth–Edwards Notation
12th7th
Hexdump
14th4th
57th
Inventory Sequence
10th2nd
66th
ISBN
21st
Look and Say
21st
11th362nd
Niven Numbers
26th
Niven Numbers (Long)
28th14th
49th
Number Spiral
36th14th
6th101st
PalindromemordnilaP
6th7th
77th
Polyominoes
8th
Quine
30th22nd
Recamán
23rd
117th
Repeating Decimals
8th6th
Set
7th
26th
Seven Segment
23rd
Sierpiński Triangle
18th10th
7th
Sudoku
5th
Tongue-twisters
16th
3rd105th
Transpose Sentence
14th10th
61st
United States
11th9th
Vampire Numbers
21st
Van Eck Sequence
17th
λ
18th
π
13th8th
221st
τ
23rd
√2
13th
414th
𝑒
19th14th