Abundant Numbers
885
Abundant Numbers (Long)
863
Collatz
681
Divisors
733
Emirp Numbers
536
Evil Numbers
778
Evil Numbers (Long)
760
Fibonacci
899
Fizz Buzz
508
Happy Numbers
681
Leap Years
589
Niven Numbers
879
Niven Numbers (Long)
571
Odious Numbers
798
Odious Numbers (Long)
794
Ordinal Numbers
821
Pangram Grep
873
Pernicious Numbers
815
Prime Numbers
772
United States
133