12 Days of Christmas
43rd
99 Bottles of Beer
84th
49th
Abundant Numbers
54th
Abundant Numbers (Long)
46th
Arabic to Roman
47th
14th
Arithmetic Numbers
29th
Arrows
25th
ASCII Table
33rd
brainfuck
25th
Catalan Numbers
329th16th
Catalan’s Constant
19th
15th
Christmas Trees
41st
Collatz
52nd
CSS Colors
17th
Cubes
12th
Diamonds
32nd
Divisors
73rd
68th
Emirp Numbers
28th
Emirp Numbers (Long)
22nd
Emojify
20th
Evil Numbers
48th
Evil Numbers (Long)
36th
Factorial Factorisation
21st
Fibonacci
162nd
120th
Fizz Buzz
98th
105th
Foo Fizz Buzz Bar
52nd
54th
Fractions
48th
24th
Gijswijt’s Sequence
17th
Happy Numbers
54th
Happy Numbers (Long)
30th
Hexdump
15th
Intersection
23rd
Inventory Sequence
27th
ISBN
23rd
Kolakoski Constant
15th
Kolakoski Sequence
24th
Leap Years
52nd
Leyland Numbers
21st
Look and Say
21st
19th
Lucky Numbers
20th
Niven Numbers
68th
60th
Niven Numbers (Long)
26th
Number Spiral
18th
Odious Numbers
70th
41st
Odious Numbers (Long)
35th
Ordinal Numbers
18th
Pangram Grep
38th
Pascal’s Triangle
60th
43rd
Pernicious Numbers
68th
48th
Pernicious Numbers (Long)
25th
Prime Numbers
77th
51st
Prime Numbers (Long)
74th
44th
Proximity Grid
11th
Quine
71st
Recamán
32nd
Repeating Decimals
10th
Reverse Polish Notation
24th
Rock-paper-scissors-Spock-lizard
22nd
Roman to Arabic
17th
Rule 110
25th
Seven Segment
30th
Sierpiński Triangle
33rd
Smith Numbers
22nd
Spelling Numbers
14th
Sudoku
11th
Tongue-twisters
39th
20th
United States
19th
Vampire Numbers
16th
Van Eck Sequence
28th
19th
λ
23rd
20th
π
33rd
23rd
τ
21st
16th
φ
23rd
19th
√2
22nd404th16th
𝑒
33rd
27th