The standard work for brainteasers in job interviews. Brainteasers are popular in the assessment tests for top jobs. Whether you use the brainteasers to prepare for interview questions or simply as training for your brain and memory as an adult, this book offers a comprehensive collection of highly challenging puzzles and their solutions. The focus is on mathematical thinking games, logic puzzles, "trial and error" problem-solving methods, "out-of-the-box" thinking, picture puzzles, and estimation tasks. How heavy is Manhattan, anyway? Enjoy your brain workout!.