Abundant Numbers
805
Abundant Numbers (Long)
915
Arithmetic Numbers
864
Catalan Numbers
794
Collatz
926
Divisors
600847
Evil Numbers
786
958
Evil Numbers (Long)
666
Fibonacci
893
Fizz Buzz
945907
Foo Fizz Buzz Bar
834
Happy Numbers
712
Happy Numbers (Long)
740
Leap Years
844
Leyland Numbers
661
Niven Numbers
741
Niven Numbers (Long)
830
Odious Numbers
664829768
Odious Numbers (Long)
669
Pascal’s Triangle
662613
Pernicious Numbers
629
Prime Numbers
770
Prime Numbers (Long)
750
Recamán
803
Smith Numbers
565
Sudoku
461
Van Eck Sequence
651