The latest title in The Times Fiendish Su Doku series - previously unpublished quality Su Doku puzzles from the puzzle providers to the Times.
Since the first Su Doku puzzle appeared in The Times in November 2004, this classic game of logic has become a phenomenon, with over 5 million copies of the Times Su Doku series sold worldwide.
You don\'t need to be a mathematical genius to solve the treacherous puzzles in this collection of Fiendishly difficult puzzles - it\'s simply a question of logic.
The latest title in The Times Fiendish Su Doku series - previously unpublished quality Su Doku puzzles from the puzzle providers to the Times