IQ Challenge: Over 500 New Mind-Bending Puzzles

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More than 500 conundrums, mind-benders, and mathematical teasers will help puzzle fans push their IQ levels to the maximum. Visualize this collection as a ladder into the stratosphere of intelligence: 20 levels of ascending difficulty each contain a variety of numerical and alphabetical questions that tease and stimulate the brain. Start from the beginning, with Level One, and work methodically through to the end. Think logically, rationally, and laterally when unraveling these tangled mental knots, and watch for emerging ...

IQ Challenge: Over 500 New Mind-Bending Puzzles 2001, Metro Books, New York, NY

ISBN-13: 9781586637637

Hardcover

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