{"product_id":"2940150557697","title":"Classic Sudoku 9x9 - Hard - Volume 4 - 276 Puzzles","description":"Please note that this is not an interactive e-book. You can not interactively solve the puzzles.\u003cbr\u003e\u003cbr\u003eSudoku is a fun and addicting logic puzzle game that has taken the world by storm. This book is ideal if you love to solve difficult Sudoku puzzles. In this book, you do not need to wade through easy Sudoku puzzles before getting to the real brain teasers. Once you pick up this book, you won’t be able to put it back down. You have been warned!\u003cbr\u003e\u003cbr\u003eClassic Sudoku 9x9 - Hard is a collection of 276 puzzles:\u003cbr\u003e\u003cbr\u003e                  • 216 hard Sudoku 9x9 puzzles\u003cbr\u003e                  • 60 extra logic puzzles\u003cbr\u003e\u003cbr\u003eI guarantee that every logic puzzle in this Sudoku puzzle book has been carefully checked to ensure that each puzzle has only 1 solution.\u003cbr\u003e\u003cbr\u003eNone of the puzzles in this book will appear in any of the other PuzzleBooks.net books.","brand":"PuzzleBooks.net","offers":[{"title":"Default Title","offer_id":47068432335088,"sku":"2940150557697","price":4.17,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0737\/7593\/9824\/files\/2940150557697_p0.jpg?v=1763748706","url":"https:\/\/shop-qa.barnesandnoble.com\/products\/2940150557697","provider":"Barnes \u0026 Noble (DEV)","version":"1.0","type":"link"}