{"product_id":"expert-sudoku-9780761158356","title":"Expert Sudoku","description":"\u003ci\u003eExpert Sudoku\u003c\/i\u003e is an all-new collection of handcrafted puzzles for the expert puzzle-solver. This is the book that challenges skilled solvers and Sudoku-lovers at the top level--every one of the 320 puzzles is rated \"difficult.\" Good luck! \u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cb\u003eAbout the Author\u003c\/b\u003e\u003cbr\u003e\u003cb\u003e\u003ci\u003eNikoli Publishing:\u003c\/i\u003e\u003c\/b\u003e - \u003cb\u003eNikoli\u003c\/b\u003e is the Japanese puzzle and game company that's been nurturing and developing sudoku for over thirty-five years. They hold the trademark on sudoku in Japan, and supply 100 percent of the puzzles published in Japanese newspapers and magazines. \u003cbr\u003e","brand":"Workman Publishing","offers":[{"title":"Default Title","offer_id":50575917580562,"sku":"9780761158356","price":7.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0831\/4771\/8930\/files\/img_0847a748-b3d5-4069-babc-301b9d73f648.jpg?v=1731989589","url":"https:\/\/surprise-castle.myshopify.com\/products\/expert-sudoku-9780761158356","provider":"Surprise Castle","version":"1.0","type":"link"}