Abundant Numbers
852
Abundant Numbers (Long)
893
Fizz Buzz
712
Foo Fizz Buzz Bar
721
Happy Numbers
647
Happy Numbers (Long)
743
ISBN
472
506
756
Leap Years
759
N Queens
547
Niven Numbers
833
Niven Numbers (Long)
885
Odious Numbers
813
Odious Numbers (Long)
778
Pascal’s Triangle
625
Pernicious Numbers
567
Pernicious Numbers (Long)
649
Prime Numbers
579
Prime Numbers (Long)
619
Recamán
698
Transpose Sentence
750