To keep your brain active and healthy, you need to exercise it. This book of fun and challenging puzzles provides a great source of mental exercise.Includes a variety of over 180 puzzles to keep you engaged and strengthen your brain.Word games that boost your vocabularyand challenge your creative problem-solving skills. Number puzzles that exercise logic and reasoning. Puzzles that require reasoning and multi-step planning. Answers can be found in the back of the book. Spiral bound, 192 pages.