{"product_id":"will-shortz-presents-terrifying-kenken-100-very-hard-logic-puzzles-that-make-you-smarter","title":"Will Shortz Presents Terrifying KenKen: 100 Very Hard Logic Puzzles That Make You Smarter","description":"Are you up for the challenge? This collection of KenKen has the puzzles to put your solving skills to the test. So grab a pencil and see if you're a KenKen master.\n\nIncludes:\n*100 fearsome KenKen puzzles\n*Puzzles range in size from simple 3x3 grids to mind-bending 9x9 grids\n* Introduction and solving instructions by puzzlemaster Will Shortz\u003cbr\u003eASIN: 0312588461\u003cbr\u003eVSKU: BVV.0312588461.VG\u003cbr\u003eCondition: Very Good\u003cbr\u003eAuthor\/Artist:Miyamoto, Tetsuya|KenKen Puzzle, LLC|Shortz, Will\u003cbr\u003eBinding: Paperback\u003cbr\u003e\u003cb\u003eNote:\u003c\/b\u003e Any images shown are stock photographs and product may differ from what is shown.  \u003cbr\u003e\u003cb\u003eCondition Notes\u003c\/b\u003e: Book has little sign of wear or use  \u003cbr\u003e","brand":"Blue Vase Books","offers":[{"title":"Default Title","offer_id":43335967965245,"sku":"BVV.0312588461.VG","price":11.97,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0589\/4225\/9261\/files\/0312588461-0.jpg?v=1783744821","url":"https:\/\/www.bluevasebooks.com\/products\/will-shortz-presents-terrifying-kenken-100-very-hard-logic-puzzles-that-make-you-smarter","provider":"Blue Vase Books","version":"1.0","type":"link"}