{"product_id":"turn-on-the-logic-suguru-dina-smile-9781679144288","title":"Turn On The Logic Suguru 200 Master Puzzles 9x9 (Volume 15)","description":"Suguru (\"Number Blocks\") is a logic puzzle invented by Naoki Inaba (Japan) that has simple rules, but which provides sufficient challenges to satisfy the most enthusiastic solvers . The task consists of a rectangular or square grid divided into regions. Each region must be filled with each of the digits from 1 to the number of cells in the region. Cells with the same digits must not be orthogonally or diagonally adjacent. Even though the rules are simple, you will need all your skills to solve it.\u003cbr\u003e\u003cbr\u003e\u003cb\u003eAuthor:\u003c\/b\u003e Dina Smile\u003cbr\u003e\u003cb\u003eISBN-10:\u003c\/b\u003e 1679144286\u003cbr\u003e\u003cb\u003eISBN-13:\u003c\/b\u003e 9781679144288\u003cbr\u003e\u003cb\u003ePublisher:\u003c\/b\u003e Independently Published\u003cbr\u003e\u003cb\u003eLanguage:\u003c\/b\u003e English\u003cbr\u003e\u003cb\u003ePublished:\u003c\/b\u003e 12\/21\/2019\u003cbr\u003e\u003cb\u003ePages:\u003c\/b\u003e 118\u003cbr\u003e\u003cb\u003eFormat:\u003c\/b\u003e Paperback\u003cbr\u003e\u003cb\u003eWeight:\u003c\/b\u003e 0.37lbs\u003cbr\u003e\u003cb\u003eSize:\u003c\/b\u003e 9.02h x 5.98w x 0.25d","brand":"Dina Smile","offers":[{"title":"Paperback","offer_id":43943726088447,"sku":"9781679144288","price":9.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/2982\/9887\/products\/img_82802d08-ad59-4a09-a654-e252a2b9d13e.jpg?v=1681499719","url":"https:\/\/www.whiterainbookhouse.com\/products\/turn-on-the-logic-suguru-dina-smile-9781679144288","provider":"WR Book House","version":"1.0","type":"link"}