12 Days of Christmas
89th
99 Bottles of Beer
85th
Abundant Numbers
54th
Abundant Numbers (Long)
36th
Arithmetic Numbers
31st
Arrows
72nd
ASCII Table
40th
brainfuck
165th
Card Number Validation
37th
Catalan Numbers
71st
Catalan’s Constant
30th
Christmas Trees
94th
Collatz
75th
CSS Colors
91st
Cubes
75th
Divisors
212th
Emirp Numbers
108th
Emirp Numbers (Long)
44th
Emojify
47th
Evil Numbers
79th
Evil Numbers (Long)
42nd
Factorial Factorisation
29th
Fibonacci
373rd
Fizz Buzz
387th
Foo Fizz Buzz Bar
164th
Fractions
64th
Happy Numbers
159th
Happy Numbers (Long)
101st
ISBN
77th
Kaprekar Numbers
15th
Kolakoski Constant
27th
Kolakoski Sequence
48th
Leap Years
332nd
Leyland Numbers
54th
ln 2
24th
Look and Say
100th
Lucky Numbers
67th
Morse Encoder
52nd
N Queens
27th
Niven Numbers
1st
Niven Numbers (Long)
81st
Number Spiral
59th
Odious Numbers
81st
Odious Numbers (Long)
41st
Ordinal Numbers
1st
PalindromemordnilaP
40th
Pangram Grep
137th
Pascal’s Triangle
111th
Pernicious Numbers
103rd
Pernicious Numbers (Long)
56th
Polyominoes
21st
Prime Numbers
54th223rd
Prime Numbers (Long)
89th
Quine
29th
Recamán
85th
Rijndael S-box
44th
Roman to Arabic
119th
Seven Segment
107th
Sierpiński Triangle
103rd
Smith Numbers
41st
Star Wars Opening Crawl
28th
Sudoku
43rd
Sudoku (Fill-in)
29th
Tongue-twisters
145th
United States
94th
Vampire Numbers
53rd
Van Eck Sequence
70th
π
61st
τ
55th
φ
26th108th
√2
25th190th
𝑒
35th254th