{"product_id":"the-times-kakuro-200-mathematical-logic-puzzles-9780008815912","title":"The Times Kakuro: 200 Mathematical Logic Puzzles","description":"\u003cp\u003e\u003cb\u003eTest your powers of logic with 200 puzzles from \u003c\/b\u003e\u003ci\u003e\u003cb\u003eThe Times\u003c\/b\u003e\u003c\/i\u003e\u003cb\u003e. Like a mathematical crossword, these puzzles are ideal for fans of sudoku who enjoy working with numbers.\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003eWith four levels of difficulty, each puzzle combines arithmetic with an intersecting layout: Mild, Medium, Tricky, and Tough.\u003c\/p\u003e\u003cp\u003eKakuro originated in the United States in the 1950s under the name Cross Sums. The goal is to fill the grid using digits 1 through 9 so that the numbers in each row and column add up to the clue for that block. Like sudoku, digits cannot be repeated within a row or column.\u003c\/p\u003e\u003cp\u003eAlso known as: Croco Puzzle, Cross Sums, CrossSam, Kasan Kurosu, Kreuzsummenrätsel, Tashizan Cross, and 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 12\/01\/2026\u003cbr\u003e\u003cb\u003eISBN:\u003c\/b\u003e 9780008815912\u003cbr\u003e\u003cb\u003ePages:\u003c\/b\u003e 256\u003cbr\u003e\u003cb\u003eSize:\u003c\/b\u003e 7.81h x 5.06w x 0.81d","brand":"The Times Mind Games","offers":[{"title":"Default Title","offer_id":53458859786421,"sku":"9780008815912","price":11.89,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0473\/0804\/6492\/files\/9780008815912.jpg?v=1791297442","url":"https:\/\/pastforward.org\/products\/the-times-kakuro-200-mathematical-logic-puzzles-9780008815912","provider":"Past Forward","version":"1.0","type":"link"}