{"product_id":"9781623540210","title":"Sudoku-Utopia","description":"By: Peter De Schepper, Frank Coussement     \u003chr\u003eSudoku addicts—this is your utopia for puzzle perfection! With 336 fabulous Sudoku, divided into medium, hard, and very hard, this oversized, fun-filled collection gives solvers hours of entertainment and a chance to build their skills. Give yourself a real mental workout. Start with the solutions for four different solving strategies. Learn how to exclude options by finding a box where only one number is possible; situate the right number; recognize patterns; and do \"framesecuring\"—a technique that’s helpful when completing the most difficult Sudoku.  \u003cbr\u003e Created by two of the world’s best puzzle masters, Sudoku-utopia offers an unforgettably challenging, mind-blowing, brainteasing, logic-building experience!","brand":"Imagine","offers":[{"title":"US - Spiral bound","offer_id":46779067007203,"sku":"DTRPRUS-9781623540210","price":64.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1778\/4925\/files\/9781623540210.jpg?v=1751664403","url":"https:\/\/buybookbook.com\/zh\/products\/9781623540210","provider":"買書書 BuyBookBook","version":"1.0","type":"link"}