99 Bottles of Beer
606
Abundant Numbers
817
Christmas Trees
656
Collatz
553
Divisors
950
Evil Numbers
785
Evil Numbers (Long)
784
Fibonacci
935
Fizz Buzz
939
Foo Fizz Buzz Bar
916
Happy Numbers
612
Leap Years
784
Look and Say
666
Niven Numbers
815
Odious Numbers
768
Odious Numbers (Long)
767
Ordinal Numbers
757
Pangram Grep
901
Pernicious Numbers
738
Prime Numbers
872
Quine
944
π
661