Sudoku

Sudokus are the pleasantly addictive number-placement puzzles that are fun and satisfying to solve, and give our brains a great workout. This beautifully designed book contains more than 240 puzzles arranged by level of difficulty, from beginner to expert.
• IMPROVE YOUR SOLVING SKILL: Each puzzle is graded, from beginner to expert, so you can enjoy the satisfaction of seeing your skill improve as you work through the levels.
• EXERCISE YOUR BRAIN: Give your mind a great workout as you find where each missing number fits.
• REDUCE STRESS: Feel your stress melt away as you focus on these satisfying puzzles.