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Product Description Could you be a genuine number & puzzle genius? This book contains nine types of number puzzles designed to baffle your brain and test your talent. Also included are complete 'how to' sections, and tips and tricks that will help you master each puzzle. About the Author Gareth Moore holds a Ph.D. from Cambridge University in the field of machine intelligence. The author of The Essential Book of Kakuro, The Essential Book of Kakuro 2, and The Essential Book of Japanese Puzzles, he lives in London, England.
⚠️ WARNING (California Proposition 65):
This product may contain chemicals known to the State of California to cause cancer,
birth defects, or other reproductive harm.
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