Packed with 200 9x9 sudoku puzzles in levels easy, medium and hard, this book is sure to keep Grandpa entertained for hours! Printed in a large 8x10" book, the sudoku puzzles are clear and easy to see. Printed on high quality paper, Grandpa can easily take notes to make the puzzle experience all the more enjoyable! Whether you're looking for a less challenging puzzle to wind down with, or you're wanting to really work your brain and tackle the more difficult sudoku's, there's definitely something to keep you busy here. Featuring a fantastic collection of 200 of the very best sudoku puzzles, this book is the perfect gift for any Grandpa. All puzzles come complete with solutions towards the back of the book so if you get stuck, take a look there for some inspiration! This puzzle book is part of our huge collection. See more at www.puzzle-book.co.uk