{"product_id":"hanayama-keyhole-lvl-4-puzzle","title":"Hanayama: Keyhole Lvl 4 Puzzle","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":"University Games","offers":[{"title":"Default Title","offer_id":52476342305050,"sku":"UNV30869","price":12.97,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0978\/2234\/3450\/files\/Main_7fb15ef5-815b-433e-b314-268730183661.jpg?v=1783845200","url":"https:\/\/tcgplayer.com.de\/products\/hanayama-keyhole-lvl-4-puzzle","provider":"Booster Box","version":"1.0","type":"link"}