{"product_id":"puzzle-hanayama-keyhole-lvl-4","title":"Puzzle: Hanayama: Keyhole Lvl 4","description":"\u003cp\u003e\u003cspan\u003eHere is a challenging maze. At first glance, the two pieces have simple concave and convex angles on their flat surfaces. However, when the two pieces intertwine, they take the shape of a 3D maze. You must twist and turn them around. If you rush without thinking, you will come to a dead end. Be careful as you may end up going around in circles.The theme is \"groove.\" Designed by Vesa Timonen from Finland.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eHanayama is known worldwide for challenging puzzles and quality manufacturing. Can you take the pieces apart, then put them back together again? Hanayama cast metal brain teasers have 6 levels of difficulty, and each puzzle is Mensa-rated. Level 4 puzzles are considered challenging by most puzzlers.\u003c\/span\u003e\u003c\/p\u003e","brand":"ACD Distribution","offers":[{"title":"Default Title","offer_id":52020361888033,"sku":"Unv30869","price":16.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0720\/6250\/1153\/files\/7E68DC61-A25D-4858-BBC6-AA5B1D8FEF45.jpg?v=1763607090","url":"https:\/\/dmdavepublishing.com\/products\/puzzle-hanayama-keyhole-lvl-4","provider":"Shop DMDave","version":"1.0","type":"link"}