{"product_id":"green-belt-kakuro","title":"Green Belt Kakuro","description":"Kakuro are language-free number puzzles that use logic and require just simple arithmetic to solve. This book contains 150 kakuros. It takes cue from the belt colors in martial arts: white is for novices, green for intermediates, brown for very accomplished players, and black for those consummate experts who crave a challenge.","brand":"Union Square \u0026 Co.","offers":[{"title":"Default Title","offer_id":57793980203334,"sku":"9781402739347","price":14.5,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0852\/3081\/3510\/files\/bb30a48f2d2da685960aa7c5926cf9c1cb928f96045400a9b460ab9e7ef9e6a9.jpg?v=1793930777","url":"https:\/\/www.averdo.com\/products\/green-belt-kakuro","provider":"Averdo","version":"1.0","type":"link"}