{"product_id":"mensas-most-difficult-number-puzzles-prove-your-logical-and-numerical-abilities-against-200-fiendi","title":"Mensa's Most Difficult Number Puzzles: Prove Your Logical And Numerical Abilities Against 200\nFiendi","description":"\u003cb\u003eProve your logical and arithmetical prowess by solving the exceptionally tricky problems in Mensa's Most Difficult Number Puzzles. \u003c\/b\u003e\n\nThis full-colour book features a huge variety of numerical conundrums that are certain to test even the most adept of puzzlers. Some puzzles  such as sum skyscraper and calcudoku  will test your mental maths, while others  such as touchy and bridges  will provide a trial for your logical and lateral thinking. Are you up to the fiendish challenge?","brand":"Oxfordbookstore","offers":[{"title":"Default Title","offer_id":44787008372915,"sku":"9781802791884","price":1119.0,"currency_code":"INR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0718\/4164\/4723\/files\/blk_imp_17477331969781802791884.jpg?v=1762812482","url":"https:\/\/oxfordbookstore.com\/products\/mensas-most-difficult-number-puzzles-prove-your-logical-and-numerical-abilities-against-200-fiendi","provider":"Oxfordbookstore ","version":"1.0","type":"link"}