Abundant Numbers
724
Abundant Numbers (Long)
902
Arithmetic Numbers
866
Catalan Numbers
797
Collatz
935
Divisors
600847
Evil Numbers
773
958
Evil Numbers (Long)
665
Fibonacci
894
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
664614
Pernicious Numbers
630
Prime Numbers
661
Prime Numbers (Long)
759
Recamán
803
Smith Numbers
560
Sudoku
498
Van Eck Sequence
660