{"product_id":"sudoku-collection-alena-gurin-9781690691877","title":"Sudoku Collection: 200 Medium Anti-King Sudoku Puzzles 9x9","description":"200 excellent puzzles 9x9 at the level of Medium. Perfect for Beginners and Intermediate players. 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. High quality paper and print (all puzzles read well, easy to write with pen and pencil without worry of bleed-through). Sudoku Anti-King puzzles look like normal sudoku puzzles, in that you must place the numbers 1-9 once in each row, column and 3x3 box of the grid. There is one additional rule: a number cannot repeat itself with a king's move. This constraint introduces four extra square diagonally you must check for each number that you place.\u003cbr\u003e\u003cbr\u003e\u003cb\u003eAuthor:\u003c\/b\u003e Alena Gurin\u003cbr\u003e\u003cb\u003eISBN-10:\u003c\/b\u003e 1690691875\u003cbr\u003e\u003cb\u003eISBN-13:\u003c\/b\u003e 9781690691877\u003cbr\u003e\u003cb\u003ePublisher:\u003c\/b\u003e Independently Published\u003cbr\u003e\u003cb\u003eLanguage:\u003c\/b\u003e English\u003cbr\u003e\u003cb\u003ePublished:\u003c\/b\u003e 09\/03\/2019\u003cbr\u003e\u003cb\u003ePages:\u003c\/b\u003e 122\u003cbr\u003e\u003cb\u003eFormat:\u003c\/b\u003e Paperback\u003cbr\u003e\u003cb\u003eWeight:\u003c\/b\u003e 0.38lbs\u003cbr\u003e\u003cb\u003eSize:\u003c\/b\u003e 9.02h x 5.98w x 0.26d","brand":"Alena Gurin","offers":[{"title":"Paperback","offer_id":46602765697279,"sku":"9781690691877","price":7.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/2982\/9887\/files\/img_aadf94b6-2546-44a6-ae88-5a17f76e9755.jpg?v=1739695217","url":"https:\/\/www.whiterainbookhouse.com\/products\/sudoku-collection-alena-gurin-9781690691877","provider":"WR Book House","version":"1.0","type":"link"}