Abundant Numbers
807
Abundant Numbers (Long)
917
Arithmetic Numbers
867
Catalan Numbers
797
Collatz
928
Divisors
600847
Evil Numbers
788
958
Evil Numbers (Long)
668
Fibonacci
895
Fizz Buzz
946907
Foo Fizz Buzz Bar
834
Happy Numbers
714
Happy Numbers (Long)
741
Leap Years
845
Leyland Numbers
663
Niven Numbers
743
Niven Numbers (Long)
832
Odious Numbers
665835769
Odious Numbers (Long)
671
Pascal’s Triangle
664615
Pernicious Numbers
630
Prime Numbers
772
Prime Numbers (Long)
752
Recamán
806
Smith Numbers
567
Sudoku
462
Van Eck Sequence
654