{"product_id":"9780761158356","title":"Expert Sudoku by Nikoli Publishing","description":"Expert Sudoku 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\u003eBinding: Paperback \/ softback","brand":"Gardners","offers":[{"title":"Default Title","offer_id":56294803603829,"sku":"9780761158356","price":9.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0612\/7193\/3106\/files\/9780761158356.jpg?v=1762766070","url":"https:\/\/backstory.london\/products\/9780761158356","provider":"Backstory","version":"1.0","type":"link"}