{"product_id":"the-times-kakuro-book-1-200-mathematical-logic-puzzles-9780008673062","title":"The Times Kakuro Book 1: 200 Mathematical Logic Puzzles","description":"Challenge yourself with number puzzles\u003cp\u003e200 mathematical and logic puzzles to test your mental dexterity with this collection from\u003ci\u003e\u003c\/i\u003e\u003ci\u003eThe Times\u003c\/i\u003e\u003ci\u003e.\u003c\/i\u003e Just like a mathematical crossword. Ideal for all fans of Su Doku who relish grappling with figures.\u003c\/p\u003e\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\u003cp\u003eAlso known as: Croco Puzzle, Cross Sums, CrossSam, Kasan Kurosu, Kreuzsummenr?tsel, Tashizan Cross, Zahlenschwede\u003c\/p\u003e\u003cp\u003eAre you up to the challenge?\u003c\/p\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cb\u003eAbout the Author\u003c\/b\u003e\u003cbr\u003e\u003cb\u003eTimes Mind Games\u003c\/b\u003e 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. \u003cp\u003e \u003c\/p\u003e\u003cbr\u003e","brand":"Times Books","offers":[{"title":"Default Title","offer_id":51181956497682,"sku":"9780008673062","price":10.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0831\/4771\/8930\/files\/img_3ebec8e8-49ff-42cd-9737-be4f9a7a5116.jpg?v=1744410861","url":"https:\/\/surprise-castle.myshopify.com\/products\/the-times-kakuro-book-1-200-mathematical-logic-puzzles-9780008673062","provider":"Surprise Castle","version":"1.0","type":"link"}