{"product_id":"9780008815912","title":"The Times Kakuro Book 3 : 200 Mathematical Logic Puzzles","description":"\u003ch3\u003eAuthor: The Times Mind Games\u003c\/h3\u003e\u003ch4\u003eMathematical logic\u003c\/h4\u003e\u003ch5\u003ePublished on 27 August 2026 by HarperCollins Publishers (Times Books) in the United Kingdom as part of 'The Times Puzzle Books' series.\u003cbr\u003e\u003cbr\u003ePaperback | 256 pages\u003cbr\u003e198 x 129 | 180g\u003cbr\u003e\n\u003c\/h5\u003e\u003cp\u003e\u003c\/p\u003e\u003cp\u003eTest your powers of logic with 200 number puzzles from The Times\u003c\/p\u003e\u003cp\u003e Just 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\u003cp\u003e Kakuro 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\u003cp\u003e Also known as: Croco Puzzle, Cross Sums, CrossSam, Kasan Kurosu, Kreuzsummenrätsel,Tashizan Cross, Zahlenschwede\u003c\/p\u003e\u003cp\u003e Are you up to the challenge?\u003c\/p\u003e","brand":"The Bookhouse Broughty Ferry","offers":[{"title":"Default Title","offer_id":57400873484663,"sku":"9780008815912","price":7.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0357\/3199\/6807\/files\/9780008815912.jpg?v=1787317913","url":"https:\/\/thebookhousebroughtyferry.pro\/products\/9780008815912","provider":"The Bookhouse Broughty Ferry","version":"1.0","type":"link"}