Description
Previously unpublished quality Su Doku grids from The Times, which help develop your skills to take on Extreme Su Doku.
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.
Guaranteed to provide hours of mind-stretching entertainment.
Book Information
ISBN 9780008618124
Author The Times Mind Games
Format Paperback
Page Count 256
Imprint Times Books
Publisher HarperCollins Publishers
Weight(grams) 140g