{"product_id":"m2s-magic-square-sudoku-puzzle-puzzles-inside-of-a-puzzle-paperback","title":"M2s (Magic Square Sudoku) Puzzle: Puzzles Inside of a Puzzle - Paperback","description":"\u003cp\u003eM2S is a puzzle which incorporates 3x3 magic squares into a Sudoku matrix. It is a puzzle inside a puzzle. Magic squares are a 3x3 matrix where the sum of the rows, columns and main diagonals all add up to the same number. In the case of a 3x3 matrix, the sum of the number is 15. In Sudoku, where the rows and columns contain the numbers 1-9, the cells in the magic square matrix can be used as clues to aid in solving the larger Sudoku puzzle.\u003c\/p\u003e","brand":"BooksCloud","offers":[{"title":"Default Title","offer_id":51383702487263,"sku":"9781663231437","price":30.58,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0813\/8958\/4607\/files\/x8XzKQ1bJe9781663231437.webp?v=1789304513","url":"https:\/\/blackandbarhe.com\/products\/m2s-magic-square-sudoku-puzzle-puzzles-inside-of-a-puzzle-paperback","provider":"Black \u0026 Barhe Bookstore","version":"1.0","type":"link"}