{"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\u003cb\u003eBinding Type:\u003c\/b\u003e Paperback\u003cbr\u003e\u003cb\u003ePublisher:\u003c\/b\u003e Times Books UK\u003cbr\u003e\u003cb\u003ePublished:\u003c\/b\u003e 01\/14\/2025\u003cbr\u003e\u003cb\u003eISBN:\u003c\/b\u003e 9780008673062\u003cbr\u003e\u003cb\u003ePages:\u003c\/b\u003e 256","brand":"The Times Mind Games","offers":[{"title":"Default Title","offer_id":44833809203381,"sku":"9780008673062","price":11.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0473\/0804\/6492\/files\/img_6940430c-6a10-42cc-9c63-69923b971888.jpg?v=1732030185","url":"https:\/\/pastforward.org\/products\/the-times-kakuro-book-1-200-mathematical-logic-puzzles-9780008673062","provider":"Past Forward","version":"1.0","type":"link"}