Baseball Puzzles (Brain Games) : Use your baseball knowledge to give your brain a boost! Baseball Puzzles is jam-packed with a variety of puzzle types that are designed to stimulate different parts of your brain - keeping it strong and healthy. The puzzles progress from easy to more difficult, exercising your brain more as you work through the book. All the puzzles are related to the great game of baseball and are sure to provide hours of entertainment. So get out your pencil, open this book, and get started on a healthier brain!