Abundant Numbers
836
Abundant Numbers (Long)
873
Fizz Buzz
697
Foo Fizz Buzz Bar
696
Happy Numbers
647
Happy Numbers (Long)
733
ISBN
446
468
742
Leap Years
751
N Queens
547
Niven Numbers
820
Niven Numbers (Long)
872
Odious Numbers
812
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
708