99 Bottles of Beer
607
Abundant Numbers
813
Christmas Trees
653
Collatz
552
Divisors
927
Evil Numbers
784
Evil Numbers (Long)
781
Fibonacci
932
Fizz Buzz
937
Foo Fizz Buzz Bar
913
Happy Numbers
609
Leap Years
782
Look and Say
661
Niven Numbers
810
Odious Numbers
766
Odious Numbers (Long)
763
Ordinal Numbers
744
Pangram Grep
895
Pernicious Numbers
735
Prime Numbers
871
Quine
945
π
659