The Guardian Killer Sudoku 1 : A collection of more than 200 challenging puzzles

Author: The Guardian

Sudoku & number puzzles

Published on 13 May 2021 by Headline Publishing Group (Welbeck) in the United Kingdom.

Paperback | 288 pages, 200 puzzles
129 x 199 x 21 | 238g

The Guardian's killer Sudoku puzzles are enjoyed by hundreds of thousands of people every day. Now is your chance to try to solve 200 difficult previously unpublished killer Sudoku in the first book in the new Guardian puzzle book series.

With only a minimal level of mathematical knowledge needed, but variety of difficulty levels, from easy to fiendish, this book can be enjoyed by both the killer Sudoku novice and the puzzle master with years of solving experience.