Abundant Numbers
837
Abundant Numbers (Long)
873
Fizz Buzz
697
Foo Fizz Buzz Bar
696
Happy Numbers
647
Happy Numbers (Long)
733
ISBN
658620742
Leap Years
751
N Queens
547
Niven Numbers
821
Niven Numbers (Long)
872
Odious Numbers
813
Odious Numbers (Long)
778
Pascal’s Triangle
625
Pernicious Numbers
559
Pernicious Numbers (Long)
645
Prime Numbers
579
Prime Numbers (Long)
619
Recamán
688
Transpose Sentence
709