12 Days of Christmas
41st
99 Bottles of Beer
82nd
49th
Abundant Numbers
54th
Abundant Numbers (Long)
45th
Arabic to Roman
47th
14th
Arithmetic Numbers
29th
Arrows
25th
ASCII Table
31st
brainfuck
25th
Catalan Numbers
318th15th
Catalan’s Constant
15th
15th
Christmas Trees
41st
Collatz
51st
CSS Colors
16th
Cubes
12th
Diamonds
32nd
Divisors
71st
64th
Emirp Numbers
28th
Emirp Numbers (Long)
22nd
Emojify
19th
Evil Numbers
47th
Evil Numbers (Long)
35th
Factorial Factorisation
19th
Fibonacci
155th
116th
Fizz Buzz
96th
104th
Foo Fizz Buzz Bar
50th
34th
Fractions
46th
24th
Gijswijt’s Sequence
17th
Happy Numbers
53rd
Happy Numbers (Long)
30th
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
19th
Lucky Numbers
19th
Niven Numbers
64th
58th
Niven Numbers (Long)
25th
Number Spiral
17th
Odious Numbers
65th
41st
Odious Numbers (Long)
35th
Ordinal Numbers
18th
Pangram Grep
37th
Pascal’s Triangle
58th
42nd
Pernicious Numbers
64th
45th
Pernicious Numbers (Long)
24th
Prime Numbers
75th
47th
Prime Numbers (Long)
73rd
42nd
Proximity Grid
11th
Quine
69th
Recamán
32nd
Repeating Decimals
10th
Reverse Polish Notation
24th
Rock-paper-scissors-Spock-lizard
20th
Roman to Arabic
17th
Rule 110
24th
Seven Segment
29th
Sierpiński Triangle
32nd
Smith Numbers
21st
Spelling Numbers
15th
Sudoku
11th
Tongue-twisters
35th
20th
United States
19th
Vampire Numbers
15th
Van Eck Sequence
28th
19th
λ
22nd
19th
π
32nd
22nd
τ
21st
15th
φ
22nd
18th
√2
22nd386th15th
𝑒
32nd
27th