Abundant Numbers
724
Abundant Numbers (Long)
902
Arithmetic Numbers
867
Catalan Numbers
797
Collatz
935
Divisors
600847
Evil Numbers
774
958
Evil Numbers (Long)
665
Fibonacci
895
Fizz Buzz
938904
Foo Fizz Buzz Bar
834
Happy Numbers
524
Happy Numbers (Long)
737
Leap Years
841
Leyland Numbers
662
Niven Numbers
715
Niven Numbers (Long)
838
Odious Numbers
641834769
Odious Numbers (Long)
671
Pascal’s Triangle
664615
Pernicious Numbers
630
Prime Numbers
661
Prime Numbers (Long)
759
Recamán
804
Smith Numbers
561
Sudoku
498
Van Eck Sequence
660