12 Days of Christmas
36th
99 Bottles of Beer
71st
47th
Abundant Numbers
46th
Abundant Numbers (Long)
36th
Arabic to Roman
42nd
11th
Arithmetic Numbers
23rd
Arrows
21st
ASCII Table
28th
brainfuck
22nd
Catalan Numbers
269th11th
Catalan’s Constant
15th
11th
Christmas Trees
38th
Collatz
37th
CSS Colors
12th
Cubes
10th
Diamonds
25th
Divisors
61st
55th
Emirp Numbers
25th
Emirp Numbers (Long)
16th
Emojify
15th
Evil Numbers
38th
Evil Numbers (Long)
28th
Factorial Factorisation
13th
Fibonacci
129th
96th
Fizz Buzz
86th
96th
Foo Fizz Buzz Bar
40th
27th
Fractions
41st
20th
Gijswijt’s Sequence
13th
Happy Numbers
42nd
Happy Numbers (Long)
21st
Hexdump
13th
Intersection
19th
Inventory Sequence
16th
ISBN
17th
Kolakoski Constant
10th
Kolakoski Sequence
20th
Leap Years
43rd
Leyland Numbers
19th
Look and Say
18th
15th
Lucky Numbers
14th
Niven Numbers
53rd
48th
Niven Numbers (Long)
19th
Number Spiral
14th
Odious Numbers
55th
36th
Odious Numbers (Long)
28th
Ordinal Numbers
17th
Pangram Grep
31st
Pascal’s Triangle
53rd
39th
Pernicious Numbers
44th
35th
Pernicious Numbers (Long)
18th
Prime Numbers
61st
41st
Prime Numbers (Long)
60th
34th
Proximity Grid
9th
Quine
62nd
Recamán
26th
Repeating Decimals
8th
Reverse Polish Notation
20th
Rock-paper-scissors-Spock-lizard
18th
Roman to Arabic
15th
Rule 110
22nd
Seven Segment
24th
Sierpiński Triangle
30th
Smith Numbers
15th
Spelling Numbers
13th
Sudoku
10th
Tongue-twisters
32nd
17th
United States
16th
Vampire Numbers
14th
Van Eck Sequence
25th
15th
λ
21st
14th
π
30th
18th
τ
22nd
12th
φ
21st
15th
√2
21st333rd14th
𝑒
31st
22nd