{"product_id":"9781847328359","title":"Killer Sudoku","description":"\u003cp\u003e\u003cb\u003eA book filled with killer Sudoku, the most challenging of the Sudoku variants\u003c\/b\u003e\u003cbr\u003e \u003cbr\u003eSome see it as the most pure form of number and logic puzzling: start with no numbers filled in on the grid and use logic and simple addition to fill in all the numbers. The original rules of Sudoku apply: each column, row, and 9x9 box must contain the numbers one to nine only once.\u003c\/p\u003e","brand":"Carlton Books","offers":[{"title":"Default Title","offer_id":47047632683248,"sku":"9781847328359","price":9.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0737\/7593\/9824\/files\/9781847328359_p0.jpg?v=1763747637","url":"https:\/\/shop-qa.barnesandnoble.com\/products\/9781847328359","provider":"Barnes \u0026 Noble (DEV)","version":"1.0","type":"link"}