If you are a fan of Sudoku Puzzles, This book will be great for you! Features: - Suitable for all levels: beginner to expert - Lots of puzzles: 144 Easy, 192 Medium, 288 Hard, 384 Very Hard - 4 Puzzles per page - Accurate skill levels - Wide inner margins make it easy to tear out the puzzles for convenience. - 8.5 x 11 (inches) 21.59cm x 27.94cm - Including all Solutions - Many hours of fun! - Great gift for all Sudoku fans!