99 Bottles of Beer
611
Abundant Numbers
738
Christmas Trees
559
Collatz
659
Divisors
905
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
865
Pernicious Numbers
698
Prime Numbers
872
Quine
946
π
521