99 Bottles of Beer
611
Abundant Numbers
738
Christmas Trees
559
Collatz
658
Divisors
904
Evil Numbers
785
Evil Numbers (Long)
768
Fibonacci
934
Fizz Buzz
929
Foo Fizz Buzz Bar
899
Happy Numbers
584
Leap Years
743
Look and Say
575
Niven Numbers
787
Odious Numbers
753
Odious Numbers (Long)
737
Ordinal Numbers
657
Pangram Grep
864
Pernicious Numbers
698
Prime Numbers
871
Quine
946
π
520