{"product_id":"the-times-kakuro-book-2-200-mathematical-logic-puzzles-volume-2-9780008749095","title":"The Times Kakuro Book 2: 200 Mathematical Logic Puzzles Volume 2","description":"Challenge yourself with number puzzles 200 mathematical logic puzzles to test your mental dexterity with this collection from The Times, like a mathematical crossword. Ideal for all 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. 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. Also known as: Croco Puzzle, Cross Sums, CrossSam, Kasan Kurosu, Kreuzsummenrätsel, Tashizan Cross, Zahlenschwede. \u003cbr\u003e Are you up to the challenge?\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cb\u003eAbout the Author\u003c\/b\u003e\u003cbr\u003eTimes Mind Games publish a range of mind-boggling, high-quality puzzles including Times General Knowledge Crosswords, Cryptic Crosswords, Jumbo Crosswords, Quick Cryptic Crosswords, Codewords and Su Doku.\u003cbr\u003e","brand":"Times Books UK","offers":[{"title":"Default Title","offer_id":51834655047954,"sku":"9780008749095","price":10.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0831\/4771\/8930\/files\/img_c843b0ef-f58b-40d4-8d11-fa645c395b6c.jpg?v=1767097773","url":"https:\/\/surprise-castle.myshopify.com\/products\/the-times-kakuro-book-2-200-mathematical-logic-puzzles-volume-2-9780008749095","provider":"Surprise Castle","version":"1.0","type":"link"}