12 Days of Christmas
2nd2nd3rd5th7th6th15th💎
99 Bottles of Beer
15th8th
3rd11th
Abundant Numbers
42nd
Arabic to Roman
20th13th
268th
Arrows
125th
ASCII Table
29th15th
100th
brainfuck
52nd
Card Number Validation
16th8th
Christmas Trees
17th
Collatz
56th16th
141st
Cubes
9th4th
6th
Diamonds
5th3rd
55th
Divisors
130th30th
390th
Evil Numbers (Long)
13th
32nd
Factorial Factorisation
14th10th
10th
Fizz Buzz
123rd41st
181st
Foo Fizz Buzz Bar
18th
Forsyth–Edwards Notation
12th7th
Hexdump
14th4th
57th
Inventory Sequence
22nd
ISBN
21st
Look and Say
21st
11th350th
Niven Numbers
25th
Niven Numbers (Long)
26th13th
45th
Number Spiral
36th14th
6th98th
PalindromemordnilaP
6th7th
66th
Polyominoes
8th
Quine
27th21st
Recamán
22nd
107th
Repeating Decimals
8th6th
Seven Segment
23rd
Sierpiński Triangle
18th10th
7th
Sudoku
5th
Tongue-twisters
16th
3rd101st
Transpose Sentence
14th10th
55th
United States
11th9th
Vampire Numbers
21st
Van Eck Sequence
17th
λ
17th
π
13th7th
210th
τ
22nd
√2
13th
398th
𝑒
19th14th