Abundant Numbers
25th
Abundant Numbers (Long)
18th
Arrows
6th
Ascending Primes
7th
Divisors
24th
Evil Numbers
17th
Evil Numbers (Long)
12th
Fibonacci
61st
Fizz Buzz
85th
Niven Numbers
30th
Niven Numbers (Long)
21st
Odious Numbers
16th
Odious Numbers (Long)
15th
Prime Numbers
24th
Prime Numbers (Long)
10th