100 Numerical Games - by Pierre Berloquin (Paperback)
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<p/><br></br><p><b> About the Book </b></p></br></br>Stimulating and delightful, this collection of puzzles features original and classic brainteasers that are neither too hard for those without a math background nor too easy for the mathematically adept. Includes solutions.<p/><br></br><p><b> Book Synopsis </b></p></br></br><i>Follow the hour hand and minute hand of a clock for 24 hours. How many times do they form a right angle?<br>Timothy's house has several rooms, each of which has an even number of doors, including doors that lead outside. Is the number of outside doors even or odd?<br></i>Stimulating and delightful, this collection of puzzles features original and classic brainteasers. The author, a puzzle columnist for <i>Le Monde, </i> specially selected these mind-benders for the widest possible audience, ensuring that they're neither too hard for those without a math background nor too easy for the mathematically adept. All puzzles are clearly stated and accurately answered at the back of the book ― and they're great fun to consider, whether you crack them or not. Includes a Foreword by Martin Gardner<p/><br></br><p><b> About the Author </b></p></br></br>Pierre Berloquin is a French operations research engineer, writer, and game designer who has written more than 40 books in the area of recreational mathematics.
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