{"product_id":"2650843","title":"Mensa's Most Difficult Number Puzzles : Prove your logical and numerical abilities against 200 fiendish problems","description":"Challenge your intellect with this expertly crafted collection of 200 number puzzles designed to push your logical and numerical skills to the limit. Created by the renowned Dr. Gareth Moore, this compilation promises to engage and entertain puzzle enthusiasts with its intricate and demanding problems. Each puzzle is accompanied by vibrant artwork and full-color illustrations, making the experience both visually appealing and mentally stimulating. Published by the esteemed Headline Publishing Group, this book is a must-have for anyone looking to test their mental prowess and enjoy hours of brain-teasing fun.","brand":"Chalkys.com","offers":[{"title":"Default Title","offer_id":54580244349313,"sku":"2650843","price":18.48,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0056\/8043\/1219\/files\/51qRiYehBwL.jpg?v=1754302274","url":"https:\/\/chalkys.com\/products\/2650843","provider":"Chalkys.com","version":"1.0","type":"link"}