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

By The Times UK and The Times

The 200 puzzles in this collection of treacherously difficult puzzles will stretch even the most advanced Su Doku enthusiast. You will need to use all of your best solving techniques to get to the end of this testing challenge. The puzzles in the collection are of the highest quality and are perfect for the advanced solver in need of a constant supply of ultra-difficult puzzles.

• Format: Paperback
• Language: English
• ISBN: 000817380X
• ISBN13: 9780008173807
• Release Date: May 2017
• Publisher: Times Books UK
• Length: 320 Pages
• Weight: 0.53 lbs.
• Dimensions: 0.9" x 5.0" x 7.7"