12 Days of Christmas
116th
99 Bottles of Beer
123rd
Abundant Numbers
72nd
brainfuck
20th
Christmas Trees
25th7th7th
69th
CSS Colors
Cubes
22nd
Diamonds
4th
Divisors
15th
Emirp Numbers
20th
Evil Numbers
53rd
Fibonacci
34th
Fizz Buzz
35th
Foo Fizz Buzz Bar
52nd
Happy Numbers
23rd
Leap Years
71st
Leyland Numbers
6th153rd
Morse Decoder
7th
Morse Encoder
18th
Niven Numbers
68th
Odious Numbers
54th
Ordinal Numbers
12th
Pangram Grep
13th
Pascal’s Triangle
5th
Pernicious Numbers
49th
Prime Numbers
70th
Quine
11th
Rock-paper-scissors-Spock-lizard
Roman to Arabic
30th
Seven Segment
22nd
Sierpiński Triangle
17th
Spelling Numbers
13th
Sudoku
4th
United States