scott wrote:
>>  If trial-and-error was acceptable in a sudoku, then you could just as
>> well give an empty sudoku grid for someone to solve.
> 
> I was assuming (as do most others I think) that sudoku problems only 
> have 1 unique solution.  What would be the point of an empty grid?

To make sure your solving algorithm works! :)

-- 
   Darren New, San Diego CA, USA (PST)
   "Ouch ouch ouch!"
   "What's wrong? Noodles too hot?"
   "No, I have Chopstick Tunnel Syndrome."

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