{"product_id":"the-nastiest-sudoku-book-ever-isbn-9781402780158","title":"The Nastiest Sudoku Book Ever","description":"\u003cdiv\u003e\n\u003cdiv\u003eOnly 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, theyll have dedicated fans tearing their hair out-and loving every moment.\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cbr\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\/div\u003e\n\u003cdiv\u003e\n\u003cbr\u003e \u003c\/div\u003e\n\u003c\/div\u003e","brand":"Puzzlewright Press","offers":[{"title":"Default Title","offer_id":47819498717413,"sku":"NP9781402780158","price":16.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1842\/7735\/files\/9781402780158_018ef5f9-8cf2-48e2-bf2b-4104360029aa.jpg?v=1771872878","url":"https:\/\/k12savings.com\/es\/products\/the-nastiest-sudoku-book-ever-isbn-9781402780158","provider":"K12savings","version":"1.0","type":"link"}