OVER 300 PUZZLES & SOLUTIONS: Hours of fun and entertainment to enjoy
VARIETY OF LEVELS: From levels 1 to 3 increasing levels of difficulty including Warm Up, Challenging and Tough. When you are done, test your skills on the ultimate
MAKES A GREAT GIFT: For the sudoku puzzle lover, this books makes a great gift for any occasion Birthday, stocking suffers, road trip or more, everyone will love it