{"product_id":"9780312640255","title":"Will Shortz Presents Brain-Training KenKen: 100 Challenging Logic Puzzles That Make You Smarter","description":"\u003cp\u003eBoost your brainpower with KenKen!\u003c\/p\u003e\u003cp\u003eThis collection of KenKen will help you flex your mental muscles. So grab a pencil and see if you're a KenKen master!\u003c\/p\u003e\u003cp\u003eIncludes:\u003c\/p\u003e\u003cp\u003e- 100 challenging KenKen puzzles\u003c\/p\u003e\u003cp\u003e- Puzzles that range in size from easy 5x5 grids to mind-bending 9x9 grids\u003c\/p\u003e\u003cp\u003e- Introduction and solving instructions by puzzlemaster Will Shortz\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e","brand":"St. Martin's Press","offers":[{"title":"Default Title","offer_id":47010086519024,"sku":"9780312640255","price":16.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0737\/7593\/9824\/files\/9780312640255_p0.jpg?v=1763677481","url":"https:\/\/shop-qa.barnesandnoble.com\/products\/9780312640255","provider":"Barnes \u0026 Noble (DEV)","version":"1.0","type":"link"}