Abundant Numbers
806
Abundant Numbers (Long)
917
Arithmetic Numbers
866
Catalan Numbers
797
Collatz
928
Divisors
600847
Evil Numbers
788
958
Evil Numbers (Long)
668
Fibonacci
894
Fizz Buzz
946907
Foo Fizz Buzz Bar
834
Happy Numbers
713
Happy Numbers (Long)
742
Leap Years
844
Leyland Numbers
663
Niven Numbers
742
Niven Numbers (Long)
832
Odious Numbers
664834769
Odious Numbers (Long)
671
Pascal’s Triangle
664614
Pernicious Numbers
630
Prime Numbers
771
Prime Numbers (Long)
752
Recamán
805
Smith Numbers
567
Sudoku
462
Van Eck Sequence
654