Abundant Numbers
680
Arithmetic Numbers
563
Catalan Numbers
934
Divisors
606
Evil Numbers
831
Evil Numbers (Long)
840
Fibonacci
738
Fizz Buzz
791
Foo Fizz Buzz Bar
723
Happy Numbers
565
Happy Numbers (Long)
572
Leap Years
679
Leyland Numbers
851
Niven Numbers
878
Niven Numbers (Long)
742
Odious Numbers
969
Odious Numbers (Long)
919
Pascalβs Triangle
625
Pernicious Numbers
927
Prime Numbers
917
Prime Numbers (Long)
929
Smith Numbers
778