12 Days of Christmas
38th
99 Bottles of Beer
80th
47th
Abundant Numbers
50th
Abundant Numbers (Long)
42nd
Arabic to Roman
44th
12th
Arithmetic Numbers
26th
Arrows
20th
ASCII Table
30th
brainfuck
24th
Catalan Numbers
295th12th
Catalan’s Constant
17th
12th
Christmas Trees
38th
Collatz
42nd
CSS Colors
15th
Cubes
10th
Diamonds
26th
Divisors
66th
57th
Emirp Numbers
26th
Emirp Numbers (Long)
19th
Emojify
17th
Evil Numbers
41st
Evil Numbers (Long)
32nd
Factorial Factorisation
16th
Fibonacci
144th
103rd
Fizz Buzz
89th
100th
Foo Fizz Buzz Bar
44th
29th
Fractions
44th
21st
Gijswijt’s Sequence
14th
Happy Numbers
49th
Happy Numbers (Long)
26th
Hexdump
14th
Intersection
19th
Inventory Sequence
22nd
ISBN
20th
Kolakoski Constant
12th
Kolakoski Sequence
22nd
Leap Years
45th
Leyland Numbers
19th
Look and Say
20th
16th
Lucky Numbers
16th
Niven Numbers
60th
53rd
Niven Numbers (Long)
21st
Number Spiral
15th
Odious Numbers
62nd
40th
Odious Numbers (Long)
32nd
Ordinal Numbers
18th
Pangram Grep
33rd
Pascal’s Triangle
56th
39th
Pernicious Numbers
51st
38th
Pernicious Numbers (Long)
21st
Prime Numbers
69th
45th
Prime Numbers (Long)
67th
38th
Proximity Grid
10th
Quine
65th
Recamán
29th
Repeating Decimals
8th
Reverse Polish Notation
21st
Rock-paper-scissors-Spock-lizard
20th
Roman to Arabic
17th
Rule 110
22nd
Seven Segment
26th
Sierpiński Triangle
30th
Smith Numbers
18th
Spelling Numbers
13th
Sudoku
10th
Tongue-twisters
36th
18th
United States
16th
Vampire Numbers
15th
Van Eck Sequence
26th
16th
λ
22nd
18th
π
31st
20th
τ
22nd
15th
φ
22nd
17th
√2
22nd365th16th
𝑒
33rd
24th