{"product_id":"9781402780707","title":"Beyond Black Belt Sudoku: If You Have to Ask, It's Too Hard for You","description":"For diehards only! These incredibly difficult puzzles are handcrafted for the sudoku warrior who dares to go where other solvers fear to tread. So, if you're armed with the highest-level strategies, get ready for the most satisfying fight your life. \u003cp\u003eIt's the most challenging sudoku book we've ever published!\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e","brand":"Puzzlewright","offers":[{"title":"Default Title","offer_id":47027825967344,"sku":"9781402780707","price":11.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0737\/7593\/9824\/files\/9781402780707_p0.jpg?v=1769894975","url":"https:\/\/shop-qa.barnesandnoble.com\/products\/9781402780707","provider":"Barnes \u0026 Noble (DEV)","version":"1.0","type":"link"}