{"product_id":"suguru-puzzles-200-hard-to-master-puzzles-8x8-vol6-9781729238080","title":"Suguru Puzzles - 200 Hard to Master Puzzles 8x8 Vol.6","description":"Suguru, also known as Tectonics or Number Blocks, is a Japanese puzzle invented by Naoki Inaba. The goal is to fill a given rectangular grid with numbers, so that every designated area contains a sequence of non-repeating, consecutive numbers, starting from 1 and going up. Also, adjacent (touching) cells should not contain the same number, even diagonally.\u003cbr\u003e","brand":"Independently Published","offers":[{"title":"Default Title","offer_id":50856580874514,"sku":"9781729238080","price":6.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0831\/4771\/8930\/files\/img_23db5438-9aca-40ad-a7d0-2448bac3ebea.jpg?v=1737508047","url":"https:\/\/surprise-castle.myshopify.com\/products\/suguru-puzzles-200-hard-to-master-puzzles-8x8-vol6-9781729238080","provider":"Surprise Castle","version":"1.0","type":"link"}