{"product_id":"9781402780707","title":"Beyond Black Belt Sudoku : If you have to ask, it's too hard for you.","description":"\u003cp\u003eThese are some very difficult Sudoku puzzles, requiring upper-level solving strategies.\u003c\/p\u003e","brand":"Puzzlewright Press","offers":[{"title":"Default Title","offer_id":46368230375503,"sku":"00000_00000_00000_00000","price":420.0,"currency_code":"TWD","in_stock":false}],"url":"https:\/\/kinokuniya.com.tw\/en\/products\/9781402780707","provider":"Books Kinokuniya Taiwan","version":"1.0","type":"link"}