Abundant Numbers
707
Abundant Numbers (Long)
829
Catalan Numbers
911
Christmas Trees
598
Collatz
877
Day of Week
868
Emirp Numbers
542
Emirp Numbers (Long)
593
Evil Numbers
770
Evil Numbers (Long)
754
Fibonacci
987
Fizz Buzz
993
Foo Fizz Buzz Bar
900
Game of Life
476
Happy Numbers
486
ISBN
649
Leap Years
800
Niven Numbers
687
Niven Numbers (Long)
752
Odious Numbers
753
Odious Numbers (Long)
752
PalindromemordnilaP
867
Prime Numbers
595
Prime Numbers (Long)
630
Recamán
785