The Greatest Brainteasers of All Time presents readers with a collection of classic brainteasers, each with an original presentation, at least one hint, and a detailed solution. With over 100 puzzles, ranked by level of difficulty, The Greatest Brainteasers of All Time has something for everyone from small children to experienced puzzle masters. Divided into a dozen different genres, including Logic, Math, Words, Physics, and Geography, this unique collection is sure to keep your mind occupied for hours. While some of these brainteasers will be familiar to regular readers of puzzle books, many others will be new, and the hints and solutions provide new insights into even some of the oldest chestnuts.