{"product_id":"2639690","title":"Black Belt Sudoku","description":"Challenge your mind and elevate your puzzle-solving skills with this intriguing addition to the Martial Arts Puzzles Series. Released in 2005, this collection offers a unique twist on the classic Sudoku, designed to test even the most seasoned enthusiasts. Each puzzle is crafted to push your logical reasoning to its limits, providing hours of engaging entertainment. Whether you're a Sudoku novice aiming to improve or an expert seeking a new level of difficulty, this compilation promises to deliver a satisfying and mentally stimulating experience. Dive into this expertly curated selection and discover the thrill of mastering the art of Sudoku.","brand":"Chalkys.com","offers":[{"title":"Default Title","offer_id":54592614662529,"sku":"2639690","price":10.98,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0056\/8043\/1219\/files\/51b-8LAFrpL.jpg?v=1754451716","url":"https:\/\/chalkys.com\/products\/2639690","provider":"Chalkys.com","version":"1.0","type":"link"}