99 Bottles of Beer
19th
Divisors
11th1st
Evil Numbers
11th7th
Evil Numbers (Long)
3rd
Fibonacci
15th17th
Fizz Buzz
30th
Foo Fizz Buzz Bar
14th
Happy Numbers
18th
Intersection
4th7th
Leap Years
43rd
Odious Numbers
1st
Odious Numbers (Long)
9th
Prime Numbers
19th
Prime Numbers (Long)
1st
Tongue-twisters
9th