Killer Sudoku: More Than 200 of the Most Difficult Puzzles

By Gareth Moore

Test your powers of deduction against more than 200 devilishly difficult Killer Sudoku puzzles.

Famous puzzle-setter Gareth Moore has put together a supreme test of logic. These brand-new puzzles will provide hours of entertainment for anyone who enjoys a difficult mental challenge.

• Format: Paperback
• Language: English
• ISBN: 180279669X
• ISBN13: 9781802796698
• Release Date: March 2023
• Publisher: Welbeck Publishing
• Length: 288 Pages
• Weight: 0.50 lbs.
• Dimensions: 0.8" x 5.1" x 7.7"