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 Now is your chance to try to solve 200 difficult previously unpublished killer Sudoku in the first book in the new Guardian puzzle book series.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.
Country of Publication:
Series: Guardian Puzzle Books
Publication Date: 20 July 2021
200 never-before-seen killer Sudoku of a progressive level of difficulty, complete with an introduction and full solutions.
The Guardian is an award-winning British newspaper that consistently rates as the most-trusted newspaper in the country. As a respected global voice, its website attracts tens of millions of individual viewers every month from all around the world.