Sudoku Puzzle Book

200 sudoku puzzles to help you relieve stress and sharpen your mind!Doing sudokus is a fantastic way to stay mentally fit and improve your focus. With 200 puzzles ranging from very easy, easy, medium, and challenging—all in a minimalist, stylish design—this sudoku collection is perfect for anyone looking for a fun way to stimulate their brain!200 sudokus: Ranging in difficulty from very easy, easy, medium, to challengingTravel size: The book's 6" x 9" size makes it perfect for travel or on-the-go solvingLayflat and large print: The book lays flat for easy writing, and there's only one sudoku per page for easy visibilityHigh quality: Durable cover and premium paper, totaling 240 pagesAnswer key included: Solutions to all puzzles are provided at the back of the book for quick reference