{"product_id":"2940045091275","title":"100 Challenging CalcuDokus","description":"\u003cp\u003eCalcuDoku is an addictive numeric puzzle to train your brain and have fun. The big advantage of CalcuDoku over Sudoku is that you don’t need to learn complex strategies. The four basic operations will do.\u003c\/p\u003e\u003cp\u003eIn this book you will also find CalcuDokus that form nice patterns, like the puzzle shown on the front cover.\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e","brand":"Giulio Zambon","offers":[{"title":"Default Title","offer_id":47082141122800,"sku":"2940045091275","price":1.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0737\/7593\/9824\/files\/2940045091275_p0.jpg?v=1763968553","url":"https:\/\/shop-qa.barnesandnoble.com\/products\/2940045091275","provider":"Barnes \u0026 Noble (DEV)","version":"1.0","type":"link"}