Looking for the ultimate Sudoku book for adults? This large Sudoku book offers over 1000+ medium to hard puzzles, perfectly designed for those who love a mental challenge. Whether you're relaxing at home or on the go, the spacious layout ensures a comfortable solving experience. With clearly organized sections, you’ll find hours of stimulating fun, all with solutions printed directly in the book for easy reference. Key Features: Over 1000 Medium to Hard Puzzles – Dive into a variety of carefully crafted puzzles that challenge your mind and keep you engaged for hours. - Complete Solutions Included in Print – No need for QR codes! All solutions are printed directly in the book, following each section for easy access. - Organized by Difficulty – Start with medium puzzles, followed by their solutions, then progress to the more challenging hard puzzles, with answers conveniently placed right after. - Spacious 8.5 x 11-Inch Format – The large format ensures plenty of space for solving each puzzle comfortably, with a clear layout that makes solving easy on the eyes. - Attempted by coffee-fueled students in Boston and ‘I-got-this’ grandparents in Florida – This Sudoku book is loved by all generations looking for a rewarding mental workout. Enjoy hours of puzzle-solving satisfaction with this thoughtfully designed Sudoku book, where everything you need is right at your fingertips. Note: The hard puzzles in this book contain around 26 given clues, offering a higher level of difficulty that may feel closer to “very hard” in some other books.