{"product_id":"9781454950653","title":"Black Belt Sudoku Variants : 300 Puzzles by Conceptis Puzzles","description":"Get ready to fight your way to the top of the sudoku ranks!?Each book in this Martial Arts sudoku series will contain 300 puzzles, with a different blend of sudoku variants depending on the difficulty level. Black Belt Sudoku Variants will feature variants with the most fiendish twists.\u003cbr\u003eBinding: Paperback \/ softback","brand":"Gardners","offers":[{"title":"Default Title","offer_id":56300094816629,"sku":"9781454950653","price":8.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0612\/7193\/3106\/files\/9781454950653.jpg?v=1762787088","url":"https:\/\/backstory.london\/products\/9781454950653","provider":"Backstory","version":"1.0","type":"link"}