Abundant Numbers
806
Abundant Numbers (Long)
915
Arithmetic Numbers
865
Catalan Numbers
795
Collatz
927
Divisors
600847
Evil Numbers
787
958
Evil Numbers (Long)
667
Fibonacci
894
Fizz Buzz
945907
Foo Fizz Buzz Bar
834
Happy Numbers
713
Happy Numbers (Long)
740
Leap Years
844
Leyland Numbers
661
Niven Numbers
742
Niven Numbers (Long)
831
Odious Numbers
664831768
Odious Numbers (Long)
670
Pascal’s Triangle
662613
Pernicious Numbers
630
Prime Numbers
771
Prime Numbers (Long)
751
Recamán
804
Smith Numbers
565
Sudoku
460
Van Eck Sequence
651