99 Bottles of Beer
724
Abundant Numbers
732
Abundant Numbers (Long)
758
Collatz
704
CSS Colors
328
Day of Week
666
Divisors
774
599
984
Evil Numbers
873
Happy Numbers
505
Leap Years
844884808805808551913688714744744786
Ordinal Numbers
969
Pangram Grep
710
Pernicious Numbers
782
Pernicious Numbers (Long)
791
Quine
589
888
π
283