From: Rick DeNatale Date: 2007-04-06T05:27:41+09:00 Subject: Re: Logic puzzle generation On 4/3/07, John Joyce wrote: > Just read the rules for Sudoku. > You can develop your own program. > The rules pretty much give you the things you need to create your > algorithm. > start with the nice article at wikipedia > http://en.wikipedia.org/wiki/Sudoku > > > Now the hard part is deciding which numbers to reveal or leave hidden > and yet keep the puzzle solveable! Which is really, after all, the OP's question. -- Rick DeNatale My blog on Ruby http://talklikeaduck.denhaven2.com/