{"product_id":"calcudoku-puzzles-200-normal-puzzles-6x6-vol-26","title":"CalcuDoku Puzzles - 200 Normal Puzzles 6x6 vol.26","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","brand":"Independently Published","offers":[{"title":"Default Title","offer_id":50860602425618,"sku":"9798682381043","price":6.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0831\/4771\/8930\/files\/img_b122b4b4-7ff5-46e0-a4c1-08eda1efb986.jpg?v=1737578747","url":"https:\/\/surprise-castle.myshopify.com\/products\/calcudoku-puzzles-200-normal-puzzles-6x6-vol-26","provider":"Surprise Castle","version":"1.0","type":"link"}