Devious Mind-Bending Puzzles: Official American Mensa Puzzle Book

Devious Mind-Bending Puzzles: Official American Mensa Puzzle Book Review

The more time you give to performing some mental gymnastics with these puzzles, the more creative and inventive you'll become. All you need to know is a little basic arithmetic-plus how to pay close attention so you don't get misled by the tricky, devious instructions.

1. What is 1,449 in Roman Numerals?
2. Unscramble this word into a familiar one: CRICKARFREE
3. What three letters can you add to form a new word from each of these words: RACKS, FLY, RAGE, BELL?

Answers: 1. MCDXLIX. 2. FIRECRACKER. 3. BAR.

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Geometric Puzzle Design

Geometric Puzzle Design Review

This book discusses how to design good geometric puzzles: two-dimensional dissection puzzles, polyhedral dissections, and burrs. It outlines major categories of geometric puzzles and provides examples, sometimes going into the history and philosophy of those examples. The author presents challenges and thoughtful questions, as well as practical design and woodworking tips to encourage the reader to build his own puzzles and experiment with his own designs. Aesthetics, phychology, and mathematical considerations all factor into the definition of the quality of a puzzle. Read more...

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Mensa:The Genius Test

Mensa:The Genius Test Review

Are you a genuis? This book will help you find out--it enables readers to thoroughly investigate the nature of genius, as well as test themselves to determine if and in what ways they meet the criteria.

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Life: The Ultimate Picture Puzzle: Can You Spot the Differences? (Life (Life Books))

Life: The Ultimate Picture Puzzle: Can You Spot the Differences? (Life (Life Books)) Review

This second "Life Picture Puzzle" book has even more puzzle fun than the first! There is 32 more pages and the puzzles are a larger size. There are two new types of puzzles to keep you on your toes. The Cut-Ups will test your skill at unscrambling a photo that we have clipped into pieces and then shuffled around. To create the new LIFE Classic Puzzles, we dipped into "LIFE's" world-famous photo archives of thousands of great black-and white images. Read more...

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