{"product_id":"very-hard-sudoku-x-puzzle-alena-gurin-9798698985105","title":"Very Hard Sudoku X Puzzle Book for Adults: 250 Very Hard Sudoku For Advanced Players","description":"250 excellent puzzle 9x9 at the level of Very Hard. All riddles have only 1 solution. 2 puzzles per page.The font size is correct, you will not have to strain your eyes when solving puzzles.For Advanced Players .High quality paper and print (all puzzles read well, easy to write with pen and pencil without worry of bleed-through).Sudoku X is based on the original Sudoku grid, with the same rules and numbers-1 to 9(no number may appear twice in any row or column and rectangles of 3x3).Sudoku X (Diagonal Sudoku) puzzles both diagonals must contain all digits from 1 to 9 precisely once\u003cbr\u003e\u003cbr\u003e\u003cb\u003eAuthor:\u003c\/b\u003e Alena Gurin\u003cbr\u003e\u003cb\u003eISBN-10:\u003c\/b\u003e 8698985106\u003cbr\u003e\u003cb\u003eISBN-13:\u003c\/b\u003e 9798698985105\u003cbr\u003e\u003cb\u003ePublisher:\u003c\/b\u003e Independently Published\u003cbr\u003e\u003cb\u003eLanguage:\u003c\/b\u003e English\u003cbr\u003e\u003cb\u003ePublished:\u003c\/b\u003e 10\/17\/2020\u003cbr\u003e\u003cb\u003ePages:\u003c\/b\u003e 152\u003cbr\u003e\u003cb\u003eFormat:\u003c\/b\u003e Paperback\u003cbr\u003e\u003cb\u003eWeight:\u003c\/b\u003e 0.47lbs\u003cbr\u003e\u003cb\u003eSize:\u003c\/b\u003e 9.02h x 5.98w x 0.33d","brand":"Alena Gurin","offers":[{"title":"Paperback","offer_id":46451114148095,"sku":"9798698985105","price":8.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/2982\/9887\/files\/img_a91162d3-5075-4090-8418-14f42ffc42fe.jpg?v=1735876479","url":"https:\/\/www.whiterainbookhouse.com\/products\/very-hard-sudoku-x-puzzle-alena-gurin-9798698985105","provider":"WR Book House","version":"1.0","type":"link"}