{"product_id":"9781523508129","title":"Genius-Level Sudoku: Over 300 Super-Difficult Puzzles from the Japanese Masters Who Invented the Game","description":"\u003cb\u003eExtra tricky. Extra tough.\u003c\/b\u003e It's the sudoku collection that's not for the faint of heart. If you're craving the challenge, sharpen your pencil and pit your wits against the Japanese puzzle-makers at the top of their game. In each of these more than 300 handcrafted puzzles, ranked by difficulty from expert to x-treme to ultimate, every move is an adventure, a one-on-one challenge with a grandmaster who delights in elegance, symmetry, and building in the occasional roadblock. But keep going. You'll solve it eventually... you genius!\u003cb\u003eCan't get enough? Look for:\u003c\/b\u003e\u003cul\u003e\n\u003cli\u003e\u003ci\u003eThe Original Sudoku\u003c\/i\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ci\u003eThe Original Sudoku Book 2\u003c\/i\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ci\u003eMore Original Sudoku \u003c\/i\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ci\u003eX-treme Sudoku\u003c\/i\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ci\u003eExpert Sudoku \u003c\/i\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ci\u003eThe Original Sudoku Page-a-Day Calendar \u003c\/i\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Workman Publishing Company","offers":[{"title":"Default Title","offer_id":47054185595120,"sku":"9781523508129","price":10.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0737\/7593\/9824\/files\/9781523508129_p0.jpg?v=1763779938","url":"https:\/\/shop-qa.barnesandnoble.com\/products\/9781523508129","provider":"Barnes \u0026 Noble (DEV)","version":"1.0","type":"link"}