12 Days of Christmas
11th
99 Bottles of Beer
8th
Arabic to Roman
1st
Collatz
11th
Day of Week
9th
Evil Numbers
18th
Evil Numbers (Long)
18th
Fibonacci
22nd
Fizz Buzz
26th
Foo Fizz Buzz Bar
10th
Leap Years
15th
Odious Numbers
18th
Odious Numbers (Long)
18th
Pascal’s Triangle
12th
Prime Numbers
23rd
Prime Numbers (Long)
19th
Roman to Arabic
8th
Tongue-twisters
9th