Abundant Numbers
64th
Abundant Numbers (Long)
47th
Arithmetic Numbers
30th
Diamonds
37th
Divisors
67th
Evil Numbers
42nd
Evil Numbers (Long)
28th
Fizz Buzz
3rd
Fractions
19th
Game of Life
19th
ISBN
45th
Odious Numbers
36th
Odious Numbers (Long)
26th
PalindromemordnilaP
11th
Pernicious Numbers
52nd
Prime Numbers
75th
Prime Numbers (Long)
52nd
Quine
115th
Recamán
18th
Tongue-twisters
31st