12 Days of Christmas
29th
Abundant Numbers
63rd
Card Number Validation
12th
Evil Numbers
47th
Evil Numbers (Long)
29th
Fibonacci
115th
Fizz Buzz
545th103rd223rd71st258th1,032nd199th2,138th167th54th
Foo Fizz Buzz Bar
49th
66th223rd
Leap Years
66th
94th264th
Odious Numbers
37th
Odious Numbers (Long)
25th
Tongue-twisters
26th