Abundant Numbers
713
Arithmetic Numbers
810
Christmas Trees
666
Collatz
832
Divisors
630
Emirp Numbers
579
Emirp Numbers (Long)
617
Evil Numbers
872
Evil Numbers (Long)
848
Fibonacci
933
Fizz Buzz
973
Foo Fizz Buzz Bar
981
Kaprekar Numbers
147
Niven Numbers
704
Niven Numbers (Long)
768
Odious Numbers
849
Odious Numbers (Long)
845
PalindromemordnilaP
774
Pernicious Numbers
749
Pernicious Numbers (Long)
783
Prime Numbers
643
Prime Numbers (Long)
678
Tongue-twisters
486