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Confounding Logic: Over 125 Challenging Exercises!
Confounding Logic Over 125 Challenging Exercises Author:David Popey This compilation is for those who want to maximize their mental arithmetic skills and sharpen their logical “intuition.” No matter what your level of ability, a carefully graded series of challenges ensures that this book has plenty for everyone. Time limits further add to the fun. — Generally, logic puzzles are based on words and ide... more »as, but there is an amazing variety of fascinating number puzzles, too. Indeed, numbers themselves are puzzles: There are twenty-six letters and only ten digits, yet the variety of words is finite while numbers are infinite.
Over 125 full-color puzzles with solutions fully explained. Each puzzle is carefully rated for difficulty .Expertly crafted by a crack team of puzzle-constructors, this volume offers a spectacular range of challenges.« less