{"product_id":"9781402737176","title":"Second-Degree Black Belt Sudokur by Frank Longo","description":"With a separate sudoku book for every level, all puzzle lovers can play this wildly popular, incredibly addictive game that's appearing in major newspapers all over! Taking a page from karate - another Japanese art - each title is graded by colour: White Belt for easy, Green Belt for medium level, Brown Belt for hard, and Black Belt for the super-tough solvers. And because each book has an amazing 300 puzzles, the fun can go on for hours.\u003cbr\u003eBinding: Paperback \/ softback","brand":"Gardners","offers":[{"title":"Default Title","offer_id":56298965401973,"sku":"9781402737176","price":7.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0612\/7193\/3106\/files\/9781402737176.jpg?v=1762784481","url":"https:\/\/backstory.london\/products\/9781402737176","provider":"Backstory","version":"1.0","type":"link"}