{"product_id":"large-print-hard-killer-sudoku-oliver-hammond-9798703809952","title":"Large Print Hard Killer Sudoku: 100 Challenging Sumdoku Puzzles for Experts","description":"\u003cp\u003e\u003cb\u003e100 Large Print Hard Killer Sudoku Puzzles\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003eKiller Sudoku (also called killer su doku, sumdoku, sum doku, sumoku, addoku, or samunamupure) is a number placing logic puzzle based on a grid with 9x9 cells. The object of the game is to place number1 to 9 in the empty cells so that each row, each column, and 3x3 box contains the same number only once. Besides, the sum of all numbers in a cage must match the small number printed in the corner, and the filled-in digits must be unique.\u003c\/p\u003e\u003cp\u003eAdd to cart now and have lots of fun solving the challenging puzzles.\u003c\/p\u003e\u003cbr\u003e\u003cbr\u003e\u003cb\u003eAuthor:\u003c\/b\u003e Oliver Hammond\u003cbr\u003e\u003cb\u003eISBN-10:\u003c\/b\u003e 8703809951\u003cbr\u003e\u003cb\u003eISBN-13:\u003c\/b\u003e 9798703809952\u003cbr\u003e\u003cb\u003ePublisher:\u003c\/b\u003e Independently Published\u003cbr\u003e\u003cb\u003eLanguage:\u003c\/b\u003e English\u003cbr\u003e\u003cb\u003ePublished:\u003c\/b\u003e 02\/02\/2021\u003cbr\u003e\u003cb\u003ePages:\u003c\/b\u003e 102\u003cbr\u003e\u003cb\u003eFormat:\u003c\/b\u003e Paperback\u003cbr\u003e\u003cb\u003eWeight:\u003c\/b\u003e 0.42lbs\u003cbr\u003e\u003cb\u003eSize:\u003c\/b\u003e 10.00h x 7.00w x 0.21d\u003cbr\u003e\u003cb\u003eLarge Print\u003c\/b\u003e","brand":"Oliver Hammond","offers":[{"title":"Paperback","offer_id":43944299921663,"sku":"9798703809952","price":7.35,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/2982\/9887\/products\/img_788575bd-ae07-422a-9548-43aaa70bb5df.jpg?v=1681502887","url":"https:\/\/www.whiterainbookhouse.com\/products\/large-print-hard-killer-sudoku-oliver-hammond-9798703809952","provider":"WR Book House","version":"1.0","type":"link"}