The Times Su Doku – The Times Fiendish Su Doku Book 19: 200 challenging Su Doku puzzles (The Times Su Doku)
Challenge your brain with these enjoyable puzzles.
The latest book in The Times Fiendish Su Doku series – previously unpublished quality Su Doku puzzles. Includes 180 Fiendish and 20 Super Fiendish puzzles.
