12 Days of Christmas
11th
99 Bottles of Beer
8th
Arabic to Roman
1st
Collatz
11th
Day of Week
10th
Evil Numbers
19th
Evil Numbers (Long)
18th
Fibonacci
23rd
Fizz Buzz
26th
Foo Fizz Buzz Bar
10th
Leap Years
16th
Odious Numbers
19th
Odious Numbers (Long)
18th
Pascal’s Triangle
13th
Prime Numbers
24th
Prime Numbers (Long)
19th
Roman to Arabic
9th
Tongue-twisters
9th