12 Days of Christmas
40th
99 Bottles of Beer
82nd
49th
Abundant Numbers
54th
Abundant Numbers (Long)
45th
Arabic to Roman
46th
14th
Arithmetic Numbers
29th
Arrows
25th
ASCII Table
31st
brainfuck
25th
Catalan Numbers
313th15th
Catalan’s Constant
15th
15th
Christmas Trees
41st
Collatz
49th
CSS Colors
16th
Cubes
11th
Diamonds
31st
Divisors
71st
64th
Emirp Numbers
28th
Emirp Numbers (Long)
22nd
Emojify
19th
Evil Numbers
45th
Evil Numbers (Long)
33rd
Factorial Factorisation
19th
Fibonacci
152nd
113th
Fizz Buzz
96th
104th
Foo Fizz Buzz Bar
48th
34th
Fractions
45th
24th
Gijswijt’s Sequence
17th
Happy Numbers
51st
Happy Numbers (Long)
29th
Hexdump
15th
Intersection
23rd
Inventory Sequence
26th
ISBN
22nd
Kolakoski Constant
15th
Kolakoski Sequence
24th
Leap Years
51st
Leyland Numbers
21st
Look and Say
20th
18th
Lucky Numbers
19th
Niven Numbers
63rd
56th
Niven Numbers (Long)
25th
Number Spiral
17th
Odious Numbers
65th
42nd
Odious Numbers (Long)
33rd
Ordinal Numbers
18th
Pangram Grep
35th
Pascal’s Triangle
58th
42nd
Pernicious Numbers
55th
44th
Pernicious Numbers (Long)
24th
Prime Numbers
70th
47th
Prime Numbers (Long)
70th
42nd
Proximity Grid
11th
Quine
68th
Recamán
31st
Repeating Decimals
10th
Reverse Polish Notation
23rd
Rock-paper-scissors-Spock-lizard
20th
Roman to Arabic
17th
Rule 110
24th
Seven Segment
28th
Sierpiński Triangle
32nd
Smith Numbers
20th
Spelling Numbers
15th
Sudoku
11th
Tongue-twisters
36th
20th
United States
18th
Vampire Numbers
15th
Van Eck Sequence
28th
19th
λ
21st
19th
π
32nd
22nd
τ
21st
15th
φ
22nd
18th
√2
22nd383rd15th
𝑒
32nd
27th