On Feb 3, 2006, at 8:39 AM, Robert Retzbach wrote:

> I made once a submission to make a quiz to build regexp  
> automatically to match a range of numbers.
> JEG2 told meto look at quiz4 ;)

My wife asked me a while back, "Hey, have you done a Su Doku quiz?"   
I'm only slightly embarrassed to admit that I had to go look to  
answer her.  :)

James Edward Gray II