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Warp wrote:
> Thinking about it, in fact I think the only requirement for a sudoku
> puzzle to be rational is that it must have only one possible solution.
> As far as I understand, all sudoku puzzles are like that.
I think that while it may be a rule that's the case, it isn't the case that
such is mathematically guaranteed. In other words, I expect that it's not
hard to make a sudoku puzzle with multiple solutions, but people don't make
them like that because that takes the fun out of it?
--
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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