99 Bottles of Beer
607
Abundant Numbers
813
Christmas Trees
653
Collatz
552
Divisors
927
Evil Numbers
784
Evil Numbers (Long)
782
Fibonacci
932
Fizz Buzz
938
Foo Fizz Buzz Bar
915
Happy Numbers
609
Leap Years
782
Look and Say
661
Niven Numbers
810
Odious Numbers
766
Odious Numbers (Long)
763
Ordinal Numbers
746
Pangram Grep
895
Pernicious Numbers
734
Prime Numbers
871
Quine
945
π
659