{"product_id":"9781099459030","title":"Calcudoku: 250 Easy 9X9 Square Wisdom Puzzles (Kendoku)","description":"CalcuDoku is a mathematical and logical puzzle loosely similar to Sudoku. The objective is to fill the grid in with the digits 1 through 9 such that: Each row contains exactly one of each digit.Each column contains exactly one of each digit.Each bold-outlined group of cells (block) contains digits which achieve the specified result using the specified mathematical operation: addition (+), subtraction (-), multiplication (×), and division (\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cul\u003e\n\u003cli\u003e• \u003cb\u003eAuthor: \u003c\/b\u003eMindful Puzzle Book\u003c\/li\u003e\n\u003cli\u003e• \u003cb\u003ePublisher: \u003c\/b\u003eIndependently Published\u003c\/li\u003e\n\u003cli\u003e• \u003cb\u003ePublication Date: \u003c\/b\u003eMay 20, 2019\u003c\/li\u003e\n\u003cli\u003e• \u003cb\u003eNumber of Pages: \u003c\/b\u003e144 pages\u003c\/li\u003e\n\u003cli\u003e• \u003cb\u003eLanguage: \u003c\/b\u003eEnglish\u003c\/li\u003e\n\u003cli\u003e• \u003cb\u003eBinding: \u003c\/b\u003ePaperback\u003c\/li\u003e\n\u003cli\u003e• \u003cb\u003eISBN-10: \u003c\/b\u003e1099459036\u003c\/li\u003e\n\u003cli\u003e• \u003cb\u003eISBN-13: \u003c\/b\u003e9781099459030\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Independently Published","offers":[{"title":"Default Title","offer_id":50328858427697,"sku":"9781099459030","price":13.41,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0798\/8215\/8385\/files\/9781099459030__34915.jpg?v=1732085898","url":"https:\/\/www.recomparo.com\/es\/products\/9781099459030","provider":"ReComparo.com","version":"1.0","type":"link"}