{"product_id":"9781402780158","title":"The Nastiest Sudoku Book Ever","description":"Only diehards need apply! These incredibly difficult sudoku are made to challenge even the most expert solver…and strain their brains to bursting. Each puzzle requires upper-level strategies that have been honed to perfection from regular practice. Designed by powerhouse sudoku creator Frank Longo, they'll have dedicated fans tearing their hair out-and loving every moment.\u003cp\u003e\u003ci\u003eThis is a bind-up of books 2, 3, and 4 our four-part\u003c\/i\u003e Absolutely Nasty \u003ci\u003esudoku series\u003c\/i\u003e.\u003c\/p\u003e\u003cp\u003e \u003cbr\u003e\u003c\/p\u003e","brand":"Puzzlewright","offers":[{"title":"Default Title","offer_id":47027767279856,"sku":"9781402780158","price":14.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0737\/7593\/9824\/files\/9781402780158_p0.jpg?v=1769894195","url":"https:\/\/shop-qa.barnesandnoble.com\/products\/9781402780158","provider":"Barnes \u0026 Noble (DEV)","version":"1.0","type":"link"}