sudoku puzzle easy to expert

Appreciate the most liked puzzle game in the universe. This new sudoku puzzle book is for everyone who wants to try to keep their brain young and active. The goal of this puzzle game is to increase the level of thinking and help you to not get bored.Our sudoku puzzle book features: Papers with a bigger font which are easier to read and write.Competent for all levels start with beginner to expert - 4 level difficulty.2 puzzle per page and answers at the end of the book.8.5 x 11 inches (21.59cm x 27.94cm).An amazing gift for challenging brain in the free time so sharpen your pencil and lets have fun.