12 Days of Christmas
877
Abundant Numbers
738
Abundant Numbers (Long)
876
Christmas Trees
663
Collatz
739
Divisors
701
Evil Numbers
785
Evil Numbers (Long)
768
Fibonacci
789
Fizz Buzz
977
Foo Fizz Buzz Bar
986
Leap Years
573
Niven Numbers
698
Niven Numbers (Long)
775
Odious Numbers
768
Odious Numbers (Long)
766
Prime Numbers
552
Prime Numbers (Long)
594