Compare Sudoku Master Class by Tom Sheldon, Paperback | Indigo Chapters

The perfect gift for any sudoku puzzle master! The author of Sudoku Genius returns with 144 challenging new puzzles and a master class in the very most advanced and elegant solving methods. The logical beauty of Sudoku is laid bare in clear, easy-to-follow lessons that will take you down routes of thought that you might not have encountered before, including: • Swordfish• X-Wing• Double Channeling• Uniqueness Start with a Sudoku 101 refresher course in basic rules and techniques before moving up to methods formerly only whispered about in the halls of the mathematics department. By the end of this book, you will have mastered Sudoku. So what are you waiting for? “Logic has not been this fashionable since the Rubik’s Cube."—ABCNews. com “The morning brain breakfast for millions."—USA Today “Feel the rush and become addicted."—Slate | Sudoku Master Class by Tom Sheldon, Paperback | Indigo Chapters