Abundant Numbers
837
Abundant Numbers (Long)
873
Fizz Buzz
697
Foo Fizz Buzz Bar
697
Happy Numbers
647
Happy Numbers (Long)
734
ISBN
659622742
Leap Years
751
N Queens
534
Niven Numbers
821
Niven Numbers (Long)
873
Odious Numbers
812
Odious Numbers (Long)
778
Pascal’s Triangle
625
Pernicious Numbers
560
Pernicious Numbers (Long)
649
Prime Numbers
579
Prime Numbers (Long)
619
Recamán
669
Transpose Sentence
711