Abundant Numbers
678
Abundant Numbers (Long)
735
Catalan Numbers
911
Christmas Trees
521
Collatz
735
Day of Week
696
Emirp Numbers
439
Emirp Numbers (Long)
494
Evil Numbers
770
Evil Numbers (Long)
754
Fibonacci
987
Fizz Buzz
907
Foo Fizz Buzz Bar
715
Game of Life
359
Happy Numbers
377
ISBN
507
Leap Years
799
Niven Numbers
685
Niven Numbers (Long)
750
Odious Numbers
753
Odious Numbers (Long)
752
PalindromemordnilaP
708
Prime Numbers
595
Prime Numbers (Long)
630
Recamán
708