99 Bottles of Beer
611
Abundant Numbers
739
Christmas Trees
560
Collatz
660
Divisors
905
Evil Numbers
785
Evil Numbers (Long)
769
Fibonacci
935
Fizz Buzz
929
Foo Fizz Buzz Bar
900
Happy Numbers
584
Leap Years
744
Look and Say
576
Niven Numbers
787
Odious Numbers
753
Odious Numbers (Long)
738
Ordinal Numbers
658
Pangram Grep
865
Pernicious Numbers
698
Prime Numbers
872
Quine
946
π
521