These 500 puzzles offer the ultimate challenge for solvers who want to pit their wits against crafty conundrums, stretch their mental powers, and sharpen their IQs. The degree of difficulty keeps rising in each of the 20 sections, so work through them in methodical order to find mathematical patterns that seem to reoccur and visual clues that overlap. That helps, as the problems get harder, but beware: just when you think you're caught on to the trick, it changes. A chain of numbers is missing one link; figure out what ...
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These 500 puzzles offer the ultimate challenge for solvers who want to pit their wits against crafty conundrums, stretch their mental powers, and sharpen their IQs. The degree of difficulty keeps rising in each of the 20 sections, so work through them in methodical order to find mathematical patterns that seem to reoccur and visual clues that overlap. That helps, as the problems get harder, but beware: just when you think you're caught on to the trick, it changes. A chain of numbers is missing one link; figure out what number belongs there. Get a little artistic with another brainteaser: draw the face in an empty box that continues a varying pattern of smiles, frowns, and erased features. It's pure entertainment for the smart set.
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Add this copy of Iq Puzzles: Over 500 Mind-Benders & Brainteasers By Joe to cart. $2.85, good condition, Sold by ThriftBooks-Atlanta rated 4.0 out of 5 stars, ships from Austell, GA, UNITED STATES, published by Arcturus Publishing.
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This is a used book in good condition and may show some signs of use or wear. This is a used book in good condition and may show some signs of use or wear.
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Very good. Connecting readers with great books since 1972! Used books may not include companion materials, and may have some shelf wear or limited writing. We ship orders daily and Customer Service is our top priority!
Add this copy of Iq Puzzles: Over 500 Mind-Benders & Brainteasers By Joe to cart. $5.00, good condition, Sold by Bookmans rated 5.0 out of 5 stars, ships from Tucson, AZ, UNITED STATES, published 1999 by Arcturus Publishing.
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As New in Very Good+ dust jacket. Spine is straight, binding is tight, pages are unmarked, very little wear to the book, DJ has slight shelf wear.; 11.8 X 8.4 X 1.0 inches; 208 pages.
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