12 Days of Christmas
877
Abundant Numbers
739
Abundant Numbers (Long)
877
Christmas Trees
663
Collatz
741
Divisors
701
Evil Numbers
786
Evil Numbers (Long)
769
Fibonacci
789
Fizz Buzz
977
Foo Fizz Buzz Bar
987
Leap Years
573
Niven Numbers
698
Niven Numbers (Long)
776
Odious Numbers
768
Odious Numbers (Long)
767
Prime Numbers
553
Prime Numbers (Long)
595