Sudoku is packed with easy, medium & hard puzzles for those who love a challenge. There's something for everyone in this collection, whether you’re a complete novice or sudoku master. Product Information: •†ISBN:† 9781398831476 •†Author: Arcturus Publishing •†Publisher:  Arcturus Publishing •†Format:† Paperback •†Pages:† 150 •†Dimensions:†12.9 x 19.8 x 1.7 cm