Abundant Numbers
806
Abundant Numbers (Long)
915
Arithmetic Numbers
865
Catalan Numbers
796
Collatz
927
Divisors
600847
Evil Numbers
788
958
Evil Numbers (Long)
667
Fibonacci
894
Fizz Buzz
946907
Foo Fizz Buzz Bar
834
Happy Numbers
713
Happy Numbers (Long)
741
Leap Years
844
Leyland Numbers
662
Niven Numbers
742
Niven Numbers (Long)
831
Odious Numbers
664833769
Odious Numbers (Long)
670
Pascal’s Triangle
663614
Pernicious Numbers
629
Prime Numbers
771
Prime Numbers (Long)
752
Recamán
804
Smith Numbers
566
Sudoku
461
Van Eck Sequence
653