Readers learn the secrets of solving difficult sudoku puzzles with a step-by-step approach that goes from easy to extremely difficult. Master gamesmith, Arnold Snyder, presents a step-by-step approach to attacking Sudoku with simple tips and tricks to help readers solve the puzzles faster! Easy-to-follow move-by-move solution examples help readers identify the key patterns essential to success. Snyder goes beyond the superficial solution approach of other Sudoku titles, showing players never-before-published solutions to conquer the puzzles-- using the same approach that has made him a best-seller in the field of gaming. Includes 100 free puzzles from easy to challenging to very dificult so readers can practice their newly learned skills.