The Times Fiendish Su Doku Book 10: 200 Challenging Su Doku Puzzles

The Times Mind Games

The latest title in The Times Fiendish Su Doku series - previously unpublished quality Su Doku puzzles from the puzzle providers to the Times.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...