12 Days of Christmas
104th
99 Bottles of Beer
33rd
Abundant Numbers
77th
ASCII Table
18th
Christmas Trees
44th
Cubes
20th
Day of Week
1st
Diamonds
39th
Fizz Buzz
235th
ISBN
19th
Number Spiral
11th
Pangram Grep
25th
Roman to Arabic
33rd
Rule 110
19th
Sierpiński Triangle
43rd
Star Wars Opening Crawl
10th