Abundant Numbers
31st
Abundant Numbers (Long)
26th
Fizz Buzz
38th
Foo Fizz Buzz Bar
23rd
Happy Numbers
29th
Happy Numbers (Long)
29th
ISBN
42nd34th22nd
Leap Years
17th
N Queens
5th
Niven Numbers
22nd
Niven Numbers (Long)
21st
Odious Numbers
36th
Odious Numbers (Long)
35th
Pascal’s Triangle
31st
Pernicious Numbers
33rd
Pernicious Numbers (Long)
26th
Prime Numbers
39th
Prime Numbers (Long)
37th
Recamán
14th
Transpose Sentence
11th