[quote name=\'DoorNumberFour\' post=\'249130\' date=\'Oct 14 2010, 12:08 AM\'][quote name=\'bradhig\' post=\'249118\' date=\'Oct 13 2010, 07:54 PM\']Do the Milton Bradley versions of Concentration with the Roll A Matic puzzle changer all have different puzzles or were puzzles reusedi n later editions?[/quote]
I am far from an expert on these things, but from owning many different editions, I'm pretty sure the puzzles were different in each one.
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I don't recall any repeats, although I haven't seen every edition. They did, however, repeat entire sets of prize cards.