Sudoku+Visual C#+Logic Training: Training materials for engineer (Discover! How? Book 12)

This series book has the purpose of providing applicable training materials to learners of Visual C # language.
This book is dealing with the widely-known Sudoku game.
I constituted this book so that you can learn the methods of C# by creating a Sudoku game.
By using its own search method, and is trying to shorten the execution time.
This description has been written using Visual C # of Visual Studio 2010 Express.
This book is written for the engineering course of university.