{"product_id":"times-kakuro-book-1-the","title":"Times Kakuro Book 1, The","description":"Test your powers of logic with 200 puzzles from The TimesJust 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.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, ZahlenschwedeAre you up to the challenge?","brand":"HarperCollins Publishers","offers":[{"title":"Default Title","offer_id":56999017677135,"sku":"9780008673062","price":13.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0061\/0372\/8217\/files\/9780008673062_1-times-kakuro-book-1-the.jpg?v=1770668402","url":"https:\/\/www.suomalainen.com\/products\/times-kakuro-book-1-the","provider":"Suomalainen.com","version":"1.0","type":"link"}