{"product_id":"cross-sums-puzzle-book-rajaa-hamid-9798418069238","title":"Cross Sums Puzzle Book: Fun \u0026 Challenge Kakuro Book for Adults! 142 Puzzles With Solutions","description":"Kakuro puzzles often referred to as Cross Sums or Cross Addition Puzzles, are number puzzles solved in a crossword style grid. A number above the diagonal line in a black square represents the total of the numbers in the white squares to the right of it; similarly, a number below the diagonal line is the total sum of the digits in the white squares below it. \u003cp\u003e\u003c\/p\u003eThe white squares can contain any of the digits 1 to 9, however, these digits cannot be repeated more than once in any vertical column or horizontal line to make the target number. For example, if the total number in the black square is 4 and there are 2 white squares, the digits must be 1 and 3, they cannot be 2 and 2. \u003cp\u003e\u003c\/p\u003eAll puzzles have unique solutions and can be solved using logical methods without guessing. \u003cp\u003e\u003c\/p\u003eIncluded in this Kakuro Puzzles Book: \u003cp\u003e\u003c\/p\u003e- 142 puzzles with solutions in each file\u003cbr\u003e- 2 puzzles per page\u003cbr\u003e- 6 x 9 inch dimensions\u003cbr\u003e\u003cbr\u003e\u003cb\u003eAuthor:\u003c\/b\u003e Rajaa Hamid\u003cbr\u003e\u003cb\u003eISBN-13:\u003c\/b\u003e 9798418069238\u003cbr\u003e\u003cb\u003ePublisher:\u003c\/b\u003e Independently Published\u003cbr\u003e\u003cb\u003eLanguage:\u003c\/b\u003e English\u003cbr\u003e\u003cb\u003ePublished:\u003c\/b\u003e 02\/16\/2022\u003cbr\u003e\u003cb\u003ePages:\u003c\/b\u003e 148\u003cbr\u003e\u003cb\u003eFormat:\u003c\/b\u003e Paperback\u003cbr\u003e\u003cb\u003eWeight:\u003c\/b\u003e 0.46lbs\u003cbr\u003e\u003cb\u003eSize:\u003c\/b\u003e 9.00h x 6.00w x 0.32d","brand":"Rajaa Hamid","offers":[{"title":"Paperback","offer_id":47965924163839,"sku":"9798418069238","price":6.51,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/2982\/9887\/files\/img_0a551967-59fb-4a35-9a5d-480037110b4c.jpg?v=1767285752","url":"https:\/\/www.whiterainbookhouse.com\/products\/cross-sums-puzzle-book-rajaa-hamid-9798418069238","provider":"WR Book House","version":"1.0","type":"link"}