Abundant Numbers
797
Abundant Numbers (Long)
904
Arithmetic Numbers
855
Catalan Numbers
791
Collatz
919
Divisors
585838
Evil Numbers
786
956
Evil Numbers (Long)
665
Fibonacci
891
Fizz Buzz
934902
Foo Fizz Buzz Bar
827
Happy Numbers
706
Happy Numbers (Long)
730
Leap Years
785
Leyland Numbers
655
Niven Numbers
731
Niven Numbers (Long)
817
Odious Numbers
660828766
Odious Numbers (Long)
665
Pascal’s Triangle
660613
Pernicious Numbers
625
Prime Numbers
770
Prime Numbers (Long)
749
Recamán
794
Smith Numbers
565
Sudoku
456
Van Eck Sequence
650