12 Days of Christmas
9th
99 Bottles of Beer
5th
Abundant Numbers
8th
ASCII Table
4th
Christmas Trees
17th
Collatz
3rd
Cubes
14th
Diamonds
12th
Divisors
26th
Fizz Buzz
2nd
Foo Fizz Buzz Bar
14th
Leap Years
20th
Number Spiral
3rd
Prime Numbers
28th
Quine
1st
Rock-paper-scissors-Spock-lizard
11th
Rule 110
13th
Star Wars Opening Crawl
13th
Tongue-twisters
9th
United States
7th