4246908
9781402725913
Give your brain a workout on the type of brainteasers that challenge the best solvers at the World Puzzle Championships. They're tough, but fun, and the feeling of satisfaction you get when you succeed is simply unbeatable.Tuller, Dave is the author of 'Mensa Exercise Your Mind Math & Logic Puzzles ' with ISBN 9781402725913 and ISBN 1402725914.
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