The latest title in The Times Fiendish Su Doku series
- previously unpublished quality Su Doku puzzles from the puzzle providers to the Times You don't need to be a mathematical genius to solve the treacherous puzzles in this eighth collection of Fiendishly difficult puzzles
- it's simply a question of logic 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 Perfect for the advanced solver in need of a constant supply of ultra-difficult puzzles & guaranteed to provide hours of mind-stretching entertainment