Sudoku 400 Puzzles Hard and Very Hard: Sudoku Puzzle Book With Solutions For Family, Adult, Kid, Staffordshire Bull Terrier Dog Owners and Puppy Lovers

This Sudoku Puzzle Book's Features:400 puzzles (Hard and Very Hard Level) with solutions4 puzzles a page, large print8.5in x 11inSuitable for both adults and kidsReduce stress, get fun in free time, keep the brain fresh and youngThe Sudoku Puzzle Book is an awesome gift for not only people who love Sudoku but also Staffordshire Bull Terrier dog owners and lovers. This Sudoku Book is suitable for adults or kids, students or teachers, any people who want to enjoy hours of puzzle solving fun, and keep the brain young and sharp. Sudoku is so much more interesting when you take these challenges with your lovely pets. Make a cool present for Christmas, Halloween, Birthday, Mother's Day, Father's Day, Back To School, New Year.