12 Days of Christmas
125th
99 Bottles of Beer
119th
Abundant Numbers
56th
Abundant Numbers (Long)
38th
Arithmetic Numbers
32nd
Arrows
59th
ASCII Table
53rd
brainfuck
174th
Card Number Validation
39th
Catalan Numbers
75th
Catalan’s Constant
32nd
Christmas Trees
99th
Collatz
83rd
CSS Colors
110th
Cubes
83rd
Divisors
216th
Emirp Numbers
118th
Emirp Numbers (Long)
51st
Emojify
50th
Evil Numbers
82nd
Evil Numbers (Long)
46th
Factorial Factorisation
35th
Fibonacci
387th
Fizz Buzz
397th
Foo Fizz Buzz Bar
172nd
Fractions
69th
Happy Numbers
166th
Happy Numbers (Long)
106th
ISBN
82nd
Kaprekar Numbers
15th
Kolakoski Constant
27th
Kolakoski Sequence
49th
Leap Years
340th
Leyland Numbers
56th
ln 2
24th
Look and Say
107th
Lucky Numbers
71st
Morse Encoder
56th
N Queens
35th
Niven Numbers
1st
Niven Numbers (Long)
84th
Number Spiral
67th
Odious Numbers
86th
Odious Numbers (Long)
45th
Ordinal Numbers
1st
PalindromemordnilaP
43rd
Pangram Grep
149th
Pascal’s Triangle
117th
Pernicious Numbers
106th
Pernicious Numbers (Long)
62nd
Polyominoes
24th
Prime Numbers
57th239th
Prime Numbers (Long)
98th
Quine
30th
Recamán
88th
Rijndael S-box
49th
Roman to Arabic
129th
Seven Segment
119th
Sierpiński Triangle
110th
Smith Numbers
44th
Star Wars Opening Crawl
31st
Sudoku
42nd
Sudoku (Fill-in)
30th
Tongue-twisters
154th
United States
72nd
Vampire Numbers
57th
Van Eck Sequence
76th
π
65th
τ
59th
φ
28th141st
√2
28th229th
𝑒
40th275th