James Gray wrote: > On Sep 1, 2006, at 8:41 AM, Peter Hickman wrote: > >> Doesn't this mean that all numbers are happy? > > Here's some further reading for those still confused: > > http://mathworld.wolfram.com/HappyNumber.html > > James Edward Gray II Wow. Lots of strategy on that page. Almost like cheating ;) On a side note... Did anyone NOT calculate 3 by hand? Heh. -- Posted via http://www.ruby-forum.com/.