Large print puzzles and activities for seniors to improve memory and concentration. Developed by the smartest brand in the world—American Mensa®. Esteemed puzzle master David Millar along with American Mensa® bring these brand-new logic and problem-solving puzzles in the form of both word and number challenges. Enlarged type and a bigger trim size make this the perfect gift for seniors. The range of puzzle types include: Mazes Sudoku Story logic Blank-filling puzzles Riddles And more! The hours of brain-training fun will help you exercise those mind-muscles, improve your focus, and keep your brain feeling young and in shape! While intended for older readers, this book can be used and appreciated by anyone!