Abundant Numbers
33rd
Abundant Numbers (Long)
27th
Fizz Buzz
39th
Foo Fizz Buzz Bar
23rd
Happy Numbers
31st
Happy Numbers (Long)
31st
ISBN
47th36th22nd
Leap Years
18th
N Queens
5th
Niven Numbers
23rd
Niven Numbers (Long)
22nd
Odious Numbers
42nd
Odious Numbers (Long)
41st
Pascal’s Triangle
33rd
Pernicious Numbers
37th
Pernicious Numbers (Long)
30th
Prime Numbers
44th
Prime Numbers (Long)
43rd
Recamán
14th
Transpose Sentence
11th