The Toughest Sudoku Puzzle Book (Paperback)

<p>Do you love to solve difficult Sudoku X 16x16 puzzles? Then you should solve the Sudoku X </p><p>puzzles in this book. You get to solve extremely difficult Sudoku X puzzles. </p><p>You do not need to wade through tons of easy Sudoku X puzzles before getting to the real brain teasers.</p><p>Once you pick up this book, you won't be able to put it back down. You have been warned! </p><p>Sudoku X 16x16 - Hard to Extreme is a collection of Over Than 100 Sudoku puzzles 16x16.</p><p>I guarantee that every logic puzzle in this Sudoku X book has been carefully checked to ensure</p><p>that each puzzle has only 1 solution. None of the puzzles in this book will appear in any of the other English PuzzleBooks.</p><p>Sudoku X is also known as Diagonal Sudoku, Kokonotsu, Taikakusen Nanpure and Diagonal Line Number Place.</p><p>Sudoku is a fun and addicting logic puzzle game that has taken theworld by storm.</p><p> This book is ideal if you love to play Extreme Sudoku 16x16 but you want a much bigger challenge.</p><p>Take your Sudoku to the next level. Move up from the original 9x9 Sudoku grid to a larger (and harder) 16x16 grid. </p>