{"product_id":"9780147546685","title":"Fodor's Essential Portugal","description":"Regular Sudoku has a 9x9 grid with one of every digit 1-9 in every row, column, and 3x3 group. WTF Sudoku has a 25x25 grid with one of every letter A-Y in every row, column and 5x5 group. \u003cp\u003eRegular Sudoku has exactly 81 spaces, including pre-filled ones. WTF Sudoku has at least 256 blank spaces for you to complete. \u003c\/p\u003e\u003cp\u003eThis book has 100 puzzles to solve.\u003c\/p\u003e","brand":"Fodor's Travel Publications, Inc.","offers":[{"title":"Default Title","offer_id":47022285586672,"sku":"9780147546685","price":21.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0737\/7593\/9824\/files\/9780147546685_p0.jpg?v=1763658164","url":"https:\/\/shop-qa.barnesandnoble.com\/products\/9780147546685","provider":"Barnes \u0026 Noble (DEV)","version":"1.0","type":"link"}