{"product_id":"killer-sudoku-200-easy-9x9-classic-killer-sudoku-9781704672069","title":"Killer Sudoku: 200 Easy 9x9 Classic Killer Sudoku","description":"The objective is to fill the grid with numbers from 1 to 9 in a way that the following conditions are met: Each row, column, and nonet contains each number exactly once.The sum of all numbers in a cage must match the small number printed in its corner.No number appears more than once in a cage. (This is the standard rule for killer sudokus, and implies that no cage can include more than 9 cells.\u003cbr\u003e","brand":"Independently Published","offers":[{"title":"Default Title","offer_id":50874367082770,"sku":"9781704672069","price":8.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0831\/4771\/8930\/files\/img_55ff9739-6173-40d8-baf7-3cd91e96dc3c.jpg?v=1737990859","url":"https:\/\/surprise-castle.myshopify.com\/products\/killer-sudoku-200-easy-9x9-classic-killer-sudoku-9781704672069","provider":"Surprise Castle","version":"1.0","type":"link"}