Carol Vorderman's How To Do Sudoku

<p>The biggest and best book on this number puzzle phenomenon produced by the UK's bestselling TV presenter and number-cruncher.<br><br>Carol Vorderman's collection contains over 200 Sudoku puzzles and step-by-step instructions to help you complete your puzzle in record time! Watch as Carol talks you through entire puzzles eliminating guesswork and fine-tuning your skills. There are also against-the-clock time challenges and a scoreboard to help you measure your growing skill.<br><br>The definitive guide to the fiendishly addictive number puzzle.</p>