{"product_id":"9781899618071","title":"Number-cell Challenges: A collection of ingenious number puzzles","description":"\u003cp\u003eEach group of challenges is based on a geometrical pattern made up of smaller cells. Numbers are printed in some of the cells and the puzzle is to work out and fill in the blanks. Logical thinking is required as there is a simple arithmetical rule which links all the numbers. Test your number skills with these stimulating challenges.\u003c\/p\u003e","brand":"Tarquin Publications UK","offers":[{"title":"Default Title","offer_id":49869081116912,"sku":"9781899618071","price":9.99,"currency_code":"USD","in_stock":true}],"url":"https:\/\/shop-qa.barnesandnoble.com\/products\/9781899618071","provider":"Barnes \u0026 Noble (DEV)","version":"1.0","type":"link"}