{"product_id":"sudoku-collection-alena-gurin-9781686319044","title":"Sudoku Collection: 200 Medium Argyle Sudoku Puzzles 9x9","description":"200 excellent puzzle 9x9 at the level of Medium.For Intermediate Players. All riddles have only 1 solution. 2 puzzles per page. Argyle Sudoku 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).Argyle Sudoku contains additional diagonals; every marked diagonal line contains each digit not more than once.Sudoku puzzles will help you to distract from everyday thoughts and relax. Regular puzzle solving trains your brain, develops memory and logical thinking. Also increases the skill of concentration.\u003cbr\u003e\u003cbr\u003e\u003cb\u003eAuthor:\u003c\/b\u003e Alena Gurin\u003cbr\u003e\u003cb\u003eISBN-10:\u003c\/b\u003e 1686319045\u003cbr\u003e\u003cb\u003eISBN-13:\u003c\/b\u003e 9781686319044\u003cbr\u003e\u003cb\u003ePublisher:\u003c\/b\u003e Independently Published\u003cbr\u003e\u003cb\u003eLanguage:\u003c\/b\u003e English\u003cbr\u003e\u003cb\u003ePublished:\u003c\/b\u003e 08\/14\/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":44058682065151,"sku":"9781686319044","price":7.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/2982\/9887\/files\/img_221e86c8-7ab0-4c47-92ee-f11aa3c207b9.jpg?v=1685053954","url":"https:\/\/www.whiterainbookhouse.com\/products\/sudoku-collection-alena-gurin-9781686319044","provider":"WR Book House","version":"1.0","type":"link"}