{"product_id":"9781250063427","title":"Will Shortz Presents Black Diamond Sudoku: 200 Extreme Puzzles","description":"\u003cp\u003eWatch out! These puzzles are for the most extreme solvers! But if you dare, grab a pen and take on these two hundred all-new extra challenging puzzles.\u003c\/p\u003e\u003cp\u003eFeatures: \u003c\/p\u003e\u003cp\u003e- 200 hard puzzles\u003c\/p\u003e\u003cp\u003e- Big grids for easy solving\u003c\/p\u003e\u003cp\u003e- Introduction by legendary puzzlemaster Will Shortz\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e","brand":"St. Martin's Publishing Group","offers":[{"title":"Default Title","offer_id":47034282049776,"sku":"9781250063427","price":12.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0737\/7593\/9824\/files\/9781250063427_p0.jpg?v=1763702400","url":"https:\/\/shop-qa.barnesandnoble.com\/products\/9781250063427","provider":"Barnes \u0026 Noble (DEV)","version":"1.0","type":"link"}