Exercise your mind with the ultimate collection of brain activities Keeping your brain healthy is just as important as taking care of your body. This book of puzzles and brain games for adults will help you keep your mind sharp—and offers hours of entertainment anywhere! A VARIETY OF PUZZLES: Did you know that different kinds of puzzles strengthen different mental skills? Crossword puzzles boost vocabulary, Cryptograms test deductive reasoning, and Sudoku is good for number sense. This book has them all! INSTRUCTIONS &INSIGHTS: Each type of puzzle is introduced with an instructional warm-up, along with a simple explanation of its brain health benefits. CHOOSE YOUR CHALLENGE LEVEL: Any good workout makes you stronger over time, and the puzzles in this book are no exception. Progress through four different challenge levels, so you can watch your puzzling skills improve while strengthening your mind. Sharpen your pencils and start building brain power today, with the best choice f