{"product_id":"hard-to-extreme-jigsaw-sudoku-oliver-hammond-9798597763781","title":"Hard to Extreme Jigsaw Sudoku - 100 Challenging Puzzles: Irregular Sudoku Puzzle Book for Adults - Extremely Difficult Sudoku Variant for Advanced Pla","description":"100 Hard to Extreme Jigsaw Sudoku Puzzles\u003cp\u003eJigsaw Sudoku (also called \"Geometry Sudoku\", \"Geometry Number Place\", \"Irregular Sudoku\")isa number placing game based on a grid with given numbers. Unlike regular Sudoku, thegrids (9x9 in this book) are divided into irregular jigsaw-like shapes instead of 3x3 boxes. The object of the puzzle is to place the numbers 1 to 9 in the empty cellsso that each row, each column, and each jigsaw-like shape contains the same number only once.\u003c\/p\u003e\u003cp\u003eIn this pocket-size puzzle book, we've included 100 really challengingpuzzles: \u003cstrong\u003e50 hard Jigsaw Sudoku and 50 Jigsaw Sudoku\u003c\/strong\u003e.\u003c\/p\u003e\u003cp\u003eWith the unique matte finish book cover, this book can be a great gift for family members, friends and co-workers, especially those who love playing Sudoku and want to try a \u003cstrong\u003edifferent and difficult\u003c\/strong\u003e type.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAdd to cart now\u003c\/strong\u003e.\u003c\/p\u003e\u003cbr\u003e\u003cbr\u003e\u003cb\u003eAuthor:\u003c\/b\u003e Oliver Hammond\u003cbr\u003e\u003cb\u003eISBN-10:\u003c\/b\u003e 8597763787\u003cbr\u003e\u003cb\u003eISBN-13:\u003c\/b\u003e 9798597763781\u003cbr\u003e\u003cb\u003ePublisher:\u003c\/b\u003e Independently Published\u003cbr\u003e\u003cb\u003eLanguage:\u003c\/b\u003e English\u003cbr\u003e\u003cb\u003ePublished:\u003c\/b\u003e 01\/20\/2021\u003cbr\u003e\u003cb\u003ePages:\u003c\/b\u003e 68\u003cbr\u003e\u003cb\u003eFormat:\u003c\/b\u003e Paperback\u003cbr\u003e\u003cb\u003eWeight:\u003c\/b\u003e 0.23lbs\u003cbr\u003e\u003cb\u003eSize:\u003c\/b\u003e 9.00h x 6.00w x 0.14d","brand":"Oliver Hammond","offers":[{"title":"Paperback","offer_id":44127391613183,"sku":"9798597763781","price":6.58,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/2982\/9887\/files\/img_03e940b8-3582-47ae-a77d-ecddd5a5caec.jpg?v=1687453282","url":"https:\/\/www.whiterainbookhouse.com\/products\/hard-to-extreme-jigsaw-sudoku-oliver-hammond-9798597763781","provider":"WR Book House","version":"1.0","type":"link"}