{"product_id":"sweet-16","title":"Sweet 16","description":"Brand Spanking New From Reputable UK Company With 30 Years Experience In Retail, Please Note Not All Our New Items Are Shrink Wrapped.\u003cbr\u003eAll items shipped within 3 working days of payment.\u003cbr\u003ePlease note that all our DVDs are Region 2.\u003cbr\u003e\u003cbr\u003e\u003cbr\u003eSharpen your pencil and get ready to boost your brain with this brand-new numbers game. To solve each puzzle, fill the 16 cells with the numbers 1 to 16 using each number only once. Each puzzle has just one solution, and uses math you learned in grade school: addition, subtraction, multiplication, and division. The games, which all call for logic, imaginative thinking, intuitive elimination, and sheer persistence, are grouped in three categories, and range from relatively simple to super-challenging. The authors spirited instructions and sample puzzles walk you through the basics; clues for some puzzles provide what might be necessary encouragement.","brand":"Chalkys.com","offers":[{"title":"Default Title","offer_id":47011616817474,"sku":"1690907","price":11.48,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0056\/8043\/1219\/products\/41BGGVoqVRL._SL1500.jpg?v=1696063043","url":"https:\/\/chalkys.com\/products\/sweet-16","provider":"Chalkys.com","version":"1.0","type":"link"}