12 Days of Christmas
37th
99 Bottles of Beer
71st
47th
Abundant Numbers
46th
Abundant Numbers (Long)
36th
Arabic to Roman
42nd
11th
Arithmetic Numbers
23rd
Arrows
20th
ASCII Table
28th
brainfuck
23rd
Catalan Numbers
276th12th
Catalan’s Constant
17th
11th
Christmas Trees
38th
Collatz
39th
CSS Colors
12th
Cubes
10th
Diamonds
25th
Divisors
61st
55th
Emirp Numbers
25th
Emirp Numbers (Long)
16th
Emojify
15th
Evil Numbers
39th
Evil Numbers (Long)
29th
Factorial Factorisation
15th
Fibonacci
132nd
98th
Fizz Buzz
86th
97th
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
19th
15th
Lucky Numbers
14th
Niven Numbers
53rd
48th
Niven Numbers (Long)
19th
Number Spiral
15th
Odious Numbers
55th
37th
Odious Numbers (Long)
29th
Ordinal Numbers
17th
Pangram Grep
31st
Pascal’s Triangle
53rd
39th
Pernicious Numbers
44th
35th
Pernicious Numbers (Long)
18th
Prime Numbers
62nd
42nd
Prime Numbers (Long)
59th
35th
Proximity Grid
9th
Quine
62nd
Recamán
26th
Repeating Decimals
8th
Reverse Polish Notation
20th
Rock-paper-scissors-Spock-lizard
19th
Roman to Arabic
15th
Rule 110
22nd
Seven Segment
24th
Sierpiński Triangle
30th
Smith Numbers
15th
Spelling Numbers
13th
Sudoku
10th
Tongue-twisters
34th
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
21st347th15th
𝑒
32nd
22nd