Abundant Numbers
708
Abundant Numbers (Long)
829
Catalan Numbers
912
Christmas Trees
598
Collatz
813
Day of Week
869
Emirp Numbers
542
Emirp Numbers (Long)
594
Evil Numbers
770
Evil Numbers (Long)
755
Fibonacci
987
Fizz Buzz
994
Foo Fizz Buzz Bar
900
Game of Life
477
Happy Numbers
486
ISBN
649
Leap Years
800
Niven Numbers
687
Niven Numbers (Long)
752
Odious Numbers
754
Odious Numbers (Long)
753
PalindromemordnilaP
869
Prime Numbers
595
Prime Numbers (Long)
630
Recamán
785