Over 200 new Sudoku puzzles to challenge, exercise your brain and improve your mental agility.Fiendishly addictive and great fun, Sudoku looks simple but can be wickedly tricky. Solve the puzzles in this book - exercise your mind and enjoy the satisfaction!

Sudoku 1 2015, Michael O'Mara Books Ltd, London

ISBN-13: 9781782434757

Paperback

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