The Times Difficult Su Doku Book 7: 200 challenging puzzles from The Times

By The Times UK and The Times

Quiz your family at home with crosswords, puzzles and games.

The eagerly-awaited seventh book in the bestselling Times Difficult Su Doku series.

This is the latest collection of 200 previously unpublished Difficult Su Doku puzzles - perfect for the intermediate Su Doku solver in need of a constant supply of challenging puzzles. You are guaranteed hours of absorbing, brain-stretching entertainment.

Since the first Su Doku puzzle appeared in The Times in November 2004, they have become a phenomenon, with over 5 million copies of The Times Su Doku books sold worldwide. You don't need to be a mathematical genius to solve these puzzles; it is simply a question of logic. Each puzzle has a unique solution - and there's no guesswork required.

The Times Su Doku remains the original, the best and the market leader.

• Format: Paperback
• Language: English
• ISBN: 0007516916
• ISBN13: 9780007516919
• Release Date: August 2013
• Publisher: HarperCollins UK
• Length: 16 Pages
• Weight: 0.50 lbs.
• Dimensions: 0.8" x 5.1" x 7.9"