Abundant Numbers
Abundant Numbers (Long)
Arithmetic Numbers
Catalan Numbers
794
Collatz
Divisors
600846
Evil Numbers
772
958
Evil Numbers (Long)
Fibonacci
893
Fizz Buzz
938976
Foo Fizz Buzz Bar
884
Happy Numbers
Happy Numbers (Long)
Leap Years
840
Leyland Numbers
659
Niven Numbers
713
Niven Numbers (Long)
835
Odious Numbers
829768
Odious Numbers (Long)
Pascal’s Triangle
613
Pernicious Numbers
Prime Numbers
659
Prime Numbers (Long)
756
Recamán
801
Smith Numbers
Sudoku
495
Van Eck Sequence