12 Days of Christmas
37th
99 Bottles of Beer
73rd
47th
Abundant Numbers
46th
Abundant Numbers (Long)
36th
Arabic to Roman
43rd
12th
Arithmetic Numbers
23rd
Arrows
20th
ASCII Table
28th
brainfuck
23rd
Catalan Numbers
284th12th
Catalan’s Constant
17th
11th
Christmas Trees
38th
Collatz
39th
CSS Colors
13th
Cubes
10th
Diamonds
25th
Divisors
62nd
55th
Emirp Numbers
26th
Emirp Numbers (Long)
17th
Emojify
16th
Evil Numbers
40th
Evil Numbers (Long)
30th
Factorial Factorisation
15th
Fibonacci
134th
98th
Fizz Buzz
87th
99th
Foo Fizz Buzz Bar
41st
28th
Fractions
42nd
20th
Gijswijt’s Sequence
13th
Happy Numbers
44th
Happy Numbers (Long)
22nd
Hexdump
13th
Intersection
19th
Inventory Sequence
17th
ISBN
19th
Kolakoski Constant
11th
Kolakoski Sequence
21st
Leap Years
43rd
Leyland Numbers
19th
Look and Say
19th
15th
Lucky Numbers
14th
Niven Numbers
54th
50th
Niven Numbers (Long)
19th
Number Spiral
15th
Odious Numbers
56th
38th
Odious Numbers (Long)
30th
Ordinal Numbers
17th
Pangram Grep
31st
Pascal’s Triangle
54th
39th
Pernicious Numbers
46th
36th
Pernicious Numbers (Long)
18th
Prime Numbers
64th
42nd
Prime Numbers (Long)
60th
35th
Proximity Grid
10th
Quine
65th
Recamán
26th
Repeating Decimals
8th
Reverse Polish Notation
20th
Rock-paper-scissors-Spock-lizard
19th
Roman to Arabic
16th
Rule 110
22nd
Seven Segment
25th
Sierpiński Triangle
30th
Smith Numbers
16th
Spelling Numbers
13th
Sudoku
10th
Tongue-twisters
36th
17th
United States
16th
Vampire Numbers
15th
Van Eck Sequence
25th
15th
λ
22nd
16th
π
31st
19th
τ
22nd
13th
φ
21st
16th
√2
21st356th15th
𝑒
32nd
22nd