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Topic: Science Nature & Math. Subtitle: Challenge Yourself with 100 Lateral-Thinking Puzzles. Are you up to the challenge of solving these rigorous but entertaining mathematical puzzles?. But do not worry, full, detailed solutions are found at the back of the book so you can get into the head of these fiendish setters!
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.