When you buy this book you get an electronic version (PDF file) of the interior of this book. Become a master in solving Samurai Sudoku. After solving all the puzzles in this book, you will be a Samurai Sudoku Pro. You start with easy Samurai Sudoku puzzles and you gradually build your way up to extremely hard Samurai Sudoku puzzles. Once you pick up this book, you won't be able to put it back down. You have been warned! Only 1 Samurai Sudoku puzzle per page, with lots of white space for scribbling. Samurai Sudoku consists of five 9x9 grids, one in the center and the other 4 overlapping each corner grid of the central one. For each 9x9 grid the goal is to fill in the empty cells, one number in each, so that each column, row, and region contains the numbers 1-9 exactly once. Samurai Sudoku Deluxe - Easy to Extreme is a collection of 255 puzzles: 54 easy Samurai Sudoku puzzles 54 medium Samurai Sudoku puzzles 54 hard Samurai Sudoku puzzles 54 extreme Samurai Sudoku puzzles 39 extra logic puzzles I guarantee that every logic puzzle in this Samurai 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 PuzzleBooks.net books. Samurai Sudoku is also known as Gattai-5.