Become a master in solving Sudoku. After solving all the puzzles in this book, you will be a Sudoku Pro. You start with easy Sudoku puzzles and you gradually build your way up to extremely difficult Sudoku puzzles. Once you pick up this book, you won't be able to put it back down. You have been warned!Perfect portable size, small enough for carrying in your purse, pocket, briefcase or backpack. Solve Sudoku puzzles everywhere!Sudoku Travel Pocket Size Book 7 - 120 Medium to Hard Logic Puzzles For On-The-Go Holiday Fun is a collection of 120 puzzles:60 medium Sudoku 9x9 puzzles60 hard Sudoku 9x9 puzzlesThe goal of Sudoku is to fill in the empty cells, one number in each, so that each column, row, and region contains each number exactly once.I guarantee that every logic puzzle in this Sudoku puzzle book has been carefully checked to ensure that each puzzle has only 1 solution.None of the puzzles in this book will appear in any of the other English PuzzleBooks.net books.Sudoku is also known as Number Place, Nanpure, Su Doku. Quite often Sudoku is misspelled as Suduko, Soduko, Sodoku, Sudoko, Suduku or Soduku. Read Less