The Guardian Killer Sudoku 1

Test your wits against 210 difficult previously unpublished killer sudoku puzzles in the first book in the new Guardian puzzle book series.

The Guardian's killer sudoku puzzles are enjoyed by hundreds of thousands of people every day. While only a minimal level of mathematical knowledge is needed, all of your logical reasoning will be required to solve these brand-new puzzles. The puzzles have been designed to increase in difficulty as the book progresses, meaning this book can be enjoyed by novice and master alike.

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.

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 Now is your chance to try to solve 200 difficult previously unpublished killer Sudoku in the first book in the new Guardian puzzle book series.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.

This item is eligible for free returns within 30 days of delivery. See our returns policy for further details.