Your brain is a muscle. The more you train it, the stronger it gets. Solving Sudoku puzzles is the perfect way to train that muscle and help you stay sharp. This Sudoku puzzle book has 120 puzzles and 120 Inspirational quotes on each page. Each page also has a small space for you to maybe write down your thoughts about the quote or anything else that comes to mind. Try these puzzles and see how sharp your mind can get!