Essential Sudoku

Sudoku is a Japanese number puzzle that is doing the rounds all over the world now. This particular Sudoku book is an essential collection of the best Sudoku puzzles out there. With hundreds of puzzles to keep you entertained, this book is a Sudoku lover's dream come true. The puzzles get progressively harder as you work your way through the book, so you can really test your Sudoku skills. Whether you're a Sudoku novice or a seasoned pro, this book is sure to challenge and delight you. Why Buy From Us? 36 Month Industry-Leading Warranty Rest easy knowing that you're covered for 3 years under our industry-leading warranty, so if the worst happens and your product stops functioning, you can return it to us for repair or a full refund. Full Functionality and Aesthetic Refurbishment Not only do we refurbish items to ensure they function to the highest standard, but we also pay special attention to aesthetics. As an example, we've developed a proprietary process for removing light scratches and marks from glass and plastic surfaces - meaning we can bring tired-looking items back up to their best. This is just one of our aesthetic refurbishment techniques. Full Anti-Bacterial Clean We know how important hygiene is - so we give all items a full antibacterial clean prior to sending, so you know - even though you're buying a used item - it arrives in a fully-cleansed state - as if you're the first person to ever put your hands on the item.