{"product_id":"will-shortz-presents-black-diamond-sudoku-200-extreme-puzzles","title":"Will Shortz Presents Black Diamond Sudoku: 200 Extreme Puzzles","description":"Watch out! These puzzles are for the most extreme solvers! But if you dare, grab a pen and take on these two hundred all-new extra challenging puzzles in Will Shortz Presents Black Diamond Sudoku.\u003cbr\u003e\u003cbr\u003eFeatures:\u003cbr\u003e- 200 hard puzzles\u003cbr\u003e- Big grids for easy solving\u003cbr\u003e- Introduction by legendary puzzlemaster Will Shortz","brand":"Macmillan","offers":[{"title":"Default Title","offer_id":47825020879074,"sku":"MTO-MACMILLAN-2026-05-22-5.85-965","price":35.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0569\/9898\/5881\/files\/book_464_Rm8ezc2sI.jpg?v=1779550640","url":"https:\/\/layitflat.com\/en-ca\/products\/will-shortz-presents-black-diamond-sudoku-200-extreme-puzzles","provider":"Lay it Flat Publishing Group","version":"1.0","type":"link"}