{"product_id":"the-mini-book-of-logic-mykola-krylov-9781981569298","title":"The Mini Book of Logic Puzzles - Suguru 200 Extreme (Volume 4)","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 Mykola Krylov\u003cbr\u003e\u003cb\u003eISBN-10:\u003c\/b\u003e 1981569294\u003cbr\u003e\u003cb\u003eISBN-13:\u003c\/b\u003e 9781981569298\u003cbr\u003e\u003cb\u003ePublisher:\u003c\/b\u003e Createspace Independent Publishing Platform\u003cbr\u003e\u003cb\u003eLanguage:\u003c\/b\u003e English\u003cbr\u003e\u003cb\u003ePublished:\u003c\/b\u003e 12\/11\/2017\u003cbr\u003e\u003cb\u003ePages:\u003c\/b\u003e 140\u003cbr\u003e\u003cb\u003eFormat:\u003c\/b\u003e Paperback\u003cbr\u003e\u003cb\u003eWeight:\u003c\/b\u003e 0.43lbs\u003cbr\u003e\u003cb\u003eSize:\u003c\/b\u003e 9.00h x 6.00w x 0.30d","brand":"Mykola Krylov","offers":[{"title":"Paperback","offer_id":48486621970687,"sku":"9781981569298","price":8.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/2982\/9887\/files\/img_fa5f0efe-e46e-481b-bb92-691d70e644db.jpg?v=1778056105","url":"https:\/\/www.whiterainbookhouse.com\/products\/the-mini-book-of-logic-mykola-krylov-9781981569298","provider":"WR Book House","version":"1.0","type":"link"}