12 Days of Christmas
16th
99 Bottles of Beer
6th
Abundant Numbers
17th
ASCII Table
5th
Christmas Trees
18th
Collatz
3rd
Cubes
16th
Diamonds
13th
Divisors
26th
Fizz Buzz
3rd
Foo Fizz Buzz Bar
17th
Leap Years
21st
Number Spiral
3rd
Prime Numbers
34th
Quine
1st
Rock-paper-scissors-Spock-lizard
15th
Rule 110
15th
Star Wars Opening Crawl
14th
Tongue-twisters
16th
United States
8th