{"product_id":"9780008815912","title":"The Times Puzzle Books - The Times Kakuro Book 3: 200 mathematical logic puzzles","description":"\u003cdiv id=\"hc-product-description\"\u003e\n\u003cp\u003e\u003cstrong\u003eTest your powers of logic with 200 puzzles from The Times\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eJust like a mathematical crossword, these puzzles are ideal for fans of Su Doku who relish grappling with figures. Contains four levels of difficulty, combining arithmetic with an intersecting layout: Mild, Medium, Tricky and Tough.\u003c\/p\u003e\n\u003cp\u003eKakuro originated in the United States in the 1950s under the name of Cross Sums. A logic puzzle, the aim is to complete a grid using digits from 1 to 9, with the digits in each row\/column adding up to the clue for that block. It’s similar to Su Doku in the sense that digits cannot be repeated in a row\/column.\u003c\/p\u003e\n\u003cp\u003eAlso known as: Croco Puzzle, Cross Sums, CrossSam, Kasan Kurosu, Kreuzsummenrätsel,Tashizan Cross, Zahlenschwede\u003c\/p\u003e\n\u003cp\u003eAre you up to the challenge?\u003c\/p\u003e\n\u003c\/div\u003e","brand":"The Times Puzzle Books","offers":[{"title":"9780008815912","offer_id":56847246393722,"sku":"9780008815912","price":7.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2473\/3068\/files\/x500_1cc09fd4-cb3f-4dc9-93b7-b3aa74bcf373.jpg?v=1778398820","url":"https:\/\/collins.co.uk\/products\/9780008815912","provider":"Collins","version":"1.0","type":"link"}