7Welcome to this brad new variety puzzle books for adults, this is a collection of 210 brain games for seniors large print puzzle advanced to help people boost their memory, creative thinking, reasoning, and problem solving. Besides that it can make them relaxed their mind and mood including many more cognitive gains Yes, solving the Akari, Domino, Fillomino, Futoshiki, Gokigen and Kakuro puzzles in this book can provide any individual a vigorous mental workout from youngsters to senior citizens And all puzzles in this book have been designed in large print with a high resolution interior, which makes it perfect for all ages inclusive of the visually impaired persons. Besides that, answers are well arranged at the back of the book just in case you're stuck on the way Now, go ahead and Have Fun