Abundant Numbers
678
Abundant Numbers (Long)
733
Catalan Numbers
910
Christmas Trees
520
Collatz
734
Day of Week
694
Emirp Numbers
439
Emirp Numbers (Long)
493
Evil Numbers
769
Evil Numbers (Long)
753
Fibonacci
986
Fizz Buzz
906
Foo Fizz Buzz Bar
714
Game of Life
363
Happy Numbers
377
ISBN
506
Leap Years
799
Niven Numbers
685
Niven Numbers (Long)
749
Odious Numbers
753
Odious Numbers (Long)
751
PalindromemordnilaP
705
Prime Numbers
594
Prime Numbers (Long)
629
RecamΓ‘n
707