{"product_id":"calcudoku-puzzles-400-easy-puzzles-5x5-vol-1","title":"CalcuDoku Puzzles - 400 Easy Puzzles 5x5 vol.1","description":"Each puzzle consists of a grid containing blocks surrounded by bold lines. The object is to fill all empty squares so that the numbers 1 to N (where N is the number of rows or columns in the grid) appear exactly once in each row and column and the numbers in each block produce the result shown in the top-left corner of the block according to the math operation appearing on the top of the grid. In CalcuDoku a number may be used more than once in the same block.\u003cbr\u003e\u003cbr\u003e\u003cul\u003e\n\u003cli\u003e• \u003cb\u003eAuthor: \u003c\/b\u003eDavid Smith\u003c\/li\u003e\n\u003cli\u003e• \u003cb\u003ePublisher: \u003c\/b\u003eIndependently published\u003c\/li\u003e\n\u003cli\u003e• \u003cb\u003ePublication Date: \u003c\/b\u003eNov 16, 2018\u003c\/li\u003e\n\u003cli\u003e• \u003cb\u003eNumber of Pages: \u003c\/b\u003e96 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\u003e1731424485\u003c\/li\u003e\n\u003cli\u003e• \u003cb\u003eISBN-13: \u003c\/b\u003e9781731424488\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ReComparo.com","offers":[{"title":"Default Title","offer_id":46451741753479,"sku":"9781731424488","price":21.44,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/2627\/8535\/files\/9781731424488__65509.jpg?v=1794008700","url":"https:\/\/globalsurvivor.co\/products\/calcudoku-puzzles-400-easy-puzzles-5x5-vol-1","provider":"Global Survivor ","version":"1.0","type":"link"}