{"product_id":"eric-saunders-brain-training-puzzles-over-150-stimulating-puzzles","title":"Eric Saunders: Brain Training Puzzles. Over 150 Stimulating Puzzles","description":"Over 150 mind-bending puzzles are included in this brain-training collection.\n\nThe mix of puzzles is designed to present a host of mental challenges and give your brain a great workout. As you progress through the book, the difficulty increases so you can test and build your skills as you go.\n\nPuzzle types include:\n- Domino Placement\n- Calcudokus\n- Hidatos\n- Number links\n- Skyscrapers\n- Slitherlinks, and many more.","brand":"Arcturus","offers":[{"title":"Default Title","offer_id":54335957369148,"sku":"xo3y5q17jxxk9d6bkcpsi0wx","price":25.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0766\/3468\/5756\/files\/9781398812758-1.jpg?v=1788295983","url":"https:\/\/knizhka.us\/products\/eric-saunders-brain-training-puzzles-over-150-stimulating-puzzles","provider":"Книжка US","version":"1.0","type":"link"}