The Times Ultimate Killer Su Doku Book 6

by The Times UK and The Times

Specially compiled with an extra mathematical element to provide the most devilishly difficult challenge, the only volume for Su Doku enthusiasts who need a puzzle that really tests their mettle

Prepare yourself for the toughest Su Doku challenge there is. These diabolically difficult ultimate killer su dokus will really put your brainpower to the test as you warm up with the 100 Deadly Killer puzzles before steeling yourself to take...

• Format: Paperback
• Language: English
• ISBN: 0007580762
• ISBN13: 9780007580767
• Release Date: December 2014
• Publisher: Collins UK
• Length: 224 Pages
• Weight: 0.35 lbs.
• Dimensions: 0.6" x 5.0" x 7.6"