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9780812921465
Match wits with the world's best puzzle solvers who competed in the world's first mental Olympics in New York City in June 1992. Math Problems -- Logical Brainteasers -- Hidden Picture Puzzles Spot the Difference Puzzles -- Mazes -- Tangrams -- Warm-up Puzzles -- Special Challenges from Foreign Countries -- the U.S./Canada Qualifying Test So sharpen your pencils -- and play some games with your brain!Shortz, Will is the author of 'Brain Twisters from the First World Puzzle Championships' with ISBN 9780812921465 and ISBN 0812921461.
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