{"product_id":"hard-sudoku-100-challenging-sudoku-puzzles-for-adults-bold-beautifully-designed-pretty-puzzle-book-for-serious-solvers-paperback","title":"Hard Sudoku: 100 Challenging Sudoku Puzzles for Adults- Bold, Beautifully Designed Pretty Puzzle Book for Serious Solvers - Paperback","description":"\u003cdiv\u003e\u003cp style=\"text-align: right;\"\u003e\u003ca href=\"https:\/\/reportcopyrightinfringement.com\/\" target=\"_blank\" rel=\"nofollow\"\u003e\u003cb\u003eReport copyright infringement\u003c\/b\u003e\u003c\/a\u003e\u003c\/p\u003e\u003c\/div\u003e\u003cp\u003eby \u003cb\u003eCreate Calm\u003c\/b\u003e (Author)\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFor solvers who've outgrown \"easy.\"\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e\u003cp\u003eIf medium sudoku barely slows you down anymore, this is the one. \u003cstrong\u003e100 genuinely challenging sudoku puzzles\u003c\/strong\u003e, built for solvers who want to work for the win - advanced techniques, tighter logic chains, no shortcuts. And because a serious puzzle deserves a serious-looking book, it comes wrapped in a bold, hand-illustrated cover that looks nothing like the puzzle books you've outgrown.\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e\u003cp\u003eThis is sudoku as it should be at this level: demanding, but never unfair. Every puzzle has been checked to ensure exactly one valid solution - no guesswork, no dead ends, just pure logic.\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIn this book, you'll find: \u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e100 hard sudoku puzzles\u003c\/strong\u003e, built for experienced solvers who want a real challenge\u003c\/li\u003e\n\u003cli\u003eEvery puzzle solvable through logic alone - no lucky guessing required\u003c\/li\u003e\n\u003cli\u003eLarge 9×9 grids, one per page, so you can focus on the puzzle, not the print\u003c\/li\u003e\n\u003cli\u003eA full answer key for every puzzle\u003c\/li\u003e\n\u003cli\u003eA striking cover that looks as sharp as the puzzles inside\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eAnd much, much more\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003c\/p\u003e\u003cp\u003eYou don't need to prove anything to anyone - but if you want puzzles that finally push back, this is where you'll find them.\u003c\/p\u003e\n            \u003cdiv\u003e\n\u003cstrong\u003eNumber of Pages:\u003c\/strong\u003e 120\u003c\/div\u003e\n            \u003cdiv\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 0.25 x 8.27 x 5.83 IN\u003c\/div\u003e\n            \u003cdiv\u003e\n\u003cstrong\u003ePublication Date:\u003c\/strong\u003e July 03, 2026\u003c\/div\u003e\n            ","brand":"BooksCloud","offers":[{"title":"Default Title","offer_id":53878602367283,"sku":"9781923730557","price":17.78,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0300\/5595\/6612\/files\/n0-3v3VVeQ9781923730557.webp?v=1787199803","url":"https:\/\/www.vysn.com\/products\/hard-sudoku-100-challenging-sudoku-puzzles-for-adults-bold-beautifully-designed-pretty-puzzle-book-for-serious-solvers-paperback","provider":"VYSN","version":"1.0","type":"link"}