This great book contains 200 fun and Hard Sudoku puzzles For Beginner. - GET yours TODAY. Relax with 200 Hard Sudoku Puzzles! (2 puzzles on each page).Including instructions. 2 levels of difficulty Book size: 8.5x 11 inch Solutions at the back of the book The Sudoku puzzle book is the perfect gift for adults who love brain jogging and mental excercises. Then click on our brand and check the hundreds more custom options and top designs in our shop.