Thread: 4 4s puzzle
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Old 2007-09-21, 18:00   #4
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petrw1's Avatar
Nov 2006
Saskatchewan, Canada

107668 Posts

I started this same puzzle a year ago at:

Also in 2005 by someone else at

And a related 4-9's puzzle at:

There are several links in these posts to other web sites that solve problems with 4 of just about anything and just about any set of rules you like.

Last fiddled with by petrw1 on 2007-09-21 at 18:00
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