12 Days of Christmas
99 Bottles of Beer
Abundant Numbers
Christmas Trees
Cubes
Diamonds
5th
Divisors
Emirp Numbers
Evil Numbers
15th
Fibonacci
13th
Fizz Buzz
74th
Happy Numbers
Happy Numbers (Long)
Kolakoski Constant
Kolakoski Sequence
8th
Leap Years
Leyland Numbers
Morse Decoder
Niven Numbers
Odious Numbers
Pangram Grep
Pernicious Numbers
Prime Numbers
19th
Quine
1st
RecamΓ‘n
Rule 110
Smith Numbers
Star Wars Opening Crawl
Sudoku v2
Vampire Numbers
Van Eck Sequence
Ξ»
Ο
24th
10th
68th
83rd
79th
17th
35th
33rd
8th
38th
43rd
10th
29th
73rd
168th
82nd
28th
33rd
9th
59th
66th
29th
234th
65th
101st
32nd
11th
9th
8th
25thΟ
Ο
β2
π