Abundant Numbers
26th
Abundant Numbers (Long)
19th
Arrows
6th
Ascending Primes
7th
Divisors
25th
Evil Numbers
17th
Evil Numbers (Long)
12th
Fibonacci
67th
Fizz Buzz
87th
Niven Numbers
34th
Niven Numbers (Long)
22nd
Odious Numbers
16th
Odious Numbers (Long)
16th
Prime Numbers
26th
Prime Numbers (Long)
14th