Book of Puzzles & Brain Teasers (English, Paperback, Reader's Digest Editors Reader's Digest Editors)

An intriguing collection of over a thousand specially commissioned riddles, mysteries, and verbal conundrums, this one-of-a-kind collection is guaranteed to build analytical, creative, and practical thinking power while bringing hours of fun and entertainment. All rated with a level of difficulty from 1 to 3, the puzzles will strengthen a wide spectrum of mental skills.