The Train Your Brain Workout: 156 Puzzle Challenges for a Stronger Mind

Give your brain its toughest workout ever with this huge variety of word and logic puzzles. Test your logic insight, ability to concentrate, visual recognition, and your memory and knowledge. Guaranteed to challenge your brain and improve your mind. If you can't solve the puzzles, don't look up the answers—just try again later. Finding the solution after your vigorous brain workout is more fun than knowing the solution.