{"product_id":"9781802791846","title":"Mensa Killer Sudoku : More than 200 of the most difficult number puzzles by Dr.Gareth Moore","description":"Test your powers of deduction against more than 200 devilishly difficult Killer Sudoku puzzles. The revered intelligence organisation, Mensa, have worked with Gareth Moore to put together a supreme test of logic. These brand-new puzzles will provide hours of entertainment for anyone who enjoys a difficult mental challenge.\u003cbr\u003eBinding: Paperback \/ softback","brand":"Gardners","offers":[{"title":"Default Title","offer_id":56312952619381,"sku":"9781802791846","price":7.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0612\/7193\/3106\/files\/9781802791846.jpg?v=1762824638","url":"https:\/\/backstory.london\/products\/9781802791846","provider":"Backstory","version":"1.0","type":"link"}