Abundant Numbers
805
Abundant Numbers (Long)
913
Arithmetic Numbers
861
Catalan Numbers
792
Collatz
925
Divisors
600846
Evil Numbers
786
957
Evil Numbers (Long)
665
Fibonacci
893
Fizz Buzz
945979
Foo Fizz Buzz Bar
891
Happy Numbers
711
Happy Numbers (Long)
739
Leap Years
843
Leyland Numbers
660
Niven Numbers
741
Niven Numbers (Long)
829
Odious Numbers
663828768
Odious Numbers (Long)
668
Pascal’s Triangle
661612
Pernicious Numbers
628
Prime Numbers
769
Prime Numbers (Long)
749
Recamán
803
Smith Numbers
564
Sudoku
459
Van Eck Sequence
651