{"product_id":"killer-sudoku-book-1-robert-macmillan-9798650612421","title":"Killer Sudoku, Book 1: 200 Mind-bending Puzzles","description":"Mind-bending Killer Sudoku puzzles. Killer Sudoku - the even more challenging and addictive version of the popular 9x9 puzzle. As well as each row, column and 3x3 box containing every number from 1-9, each cage of cells must add up to the total provided. Can you puzzle it out? With 200 puzzles ranging from 1 star for starter geniuses to 5 stars for world-class puzzlers, this book is not for the faint-hearted and will provide many, many hours of head-scratching entertainment.\u003cbr\u003e\u003cbr\u003e\u003cb\u003eAuthor:\u003c\/b\u003e Robert MacMillan\u003cbr\u003e\u003cb\u003eISBN-10:\u003c\/b\u003e 8650612423\u003cbr\u003e\u003cb\u003eISBN-13:\u003c\/b\u003e 9798650612421\u003cbr\u003e\u003cb\u003ePublisher:\u003c\/b\u003e Independently Published\u003cbr\u003e\u003cb\u003eLanguage:\u003c\/b\u003e English\u003cbr\u003e\u003cb\u003ePublished:\u003c\/b\u003e 06\/03\/2020\u003cbr\u003e\u003cb\u003ePages:\u003c\/b\u003e 132\u003cbr\u003e\u003cb\u003eFormat:\u003c\/b\u003e Paperback\u003cbr\u003e\u003cb\u003eWeight:\u003c\/b\u003e 0.41lbs\u003cbr\u003e\u003cb\u003eSize:\u003c\/b\u003e 9.00h x 6.00w x 0.28d","brand":"Robert MacMillan","offers":[{"title":"Paperback","offer_id":43943497269503,"sku":"9798650612421","price":8.77,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/2982\/9887\/products\/img_560d8683-baf3-4fda-8d92-56b04612d5fe.jpg?v=1681498447","url":"https:\/\/www.whiterainbookhouse.com\/products\/killer-sudoku-book-1-robert-macmillan-9798650612421","provider":"WR Book House","version":"1.0","type":"link"}