Publisher's Synopsis
Sudoku Handheld Game Books on The Go: 200 Puzzles from Easy, Medium, Hard and Extreme Hard Puzzle, Handheld Pocket Book for Every Age, Adults is the must have item on the go with you everywhere you go.
Just open it, and make it done!
This book contains 200 Sudoku Games, 1 game per page, so you have room to calculate if you want.