Abundant Numbers
810
Abundant Numbers (Long)
839
Fizz Buzz
689
Foo Fizz Buzz Bar
695
Happy Numbers
624
Happy Numbers (Long)
680
ISBN
643623719
Leap Years
733
N Queens
535
Niven Numbers
787
Niven Numbers (Long)
828
Odious Numbers
784
Odious Numbers (Long)
747
Pascal’s Triangle
600
Pernicious Numbers
540
Pernicious Numbers (Long)
611
Prime Numbers
570
Prime Numbers (Long)
601
Recamán
638
Transpose Sentence
673