Sudoku Puzzle Book: Over 500 Puzzles for Adults & Kids Including Easy, Medium, Hard, Expert & Extreme This is the perfect book for you or a friend.
Sudoku masters can wrestle with the Expert puzzles, while the newcomer can learn from the simpl.
Invest in your mind by working these Puzzles daily, or give this book to a friend, colleague, or relative as a thoughtful gift for a birthday, holiday, or just because With multiple difficulty levels, there\'s something for everyone.
Sudoku Puzzle Book: Over 500 Puzzles for Adults & Kids Including Easy, Medium, Hard, Expert & Extreme This is the perfect book for you or a friend