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Improve Your IQ: Over 500 Mind-Bending Puzzles
Sharpen your mind and blitz your brain with a workout of more than 500 challenging puzzles. These tricky numeric and alphabetic questions will stimulate your smarts as never before, and help your IQ climb higher and higher. And the puzzles are fun too, because some of them involve unfolded cubes, aliens, watches, and matchsticks. Rev up that logic, steady that ...more
Hardcover, 208 pages
Published November 15th 1999 by Barnes & Noble
(first published 1999)
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