The Times Su Doku The Times Fiendish Su Doku Book 17: 200 Challenging Su Doku Puzzles

The Times Mind Games

Challenge your brain with these enjoyable puzzles. The latest title in The Times Fiendish Su Doku series - previously unpublished quality Su Doku puzzles. Includes 180 Fiendish and 20 Super Fiendish puzzles. You don't need to be a mathematical genius to solve the treacherous puzzles in this collection...