{"product_id":"magic-squares-100-number-puzzles-featuring-solutions-9781515087809","title":"Magic Squares: 100 number puzzles featuring solutions","description":"Welcome to this fantastic collection of 100 magic square puzzles  Looking for a brain-teasing challenge? Look no further  Magic squares provide two key pieces of information for every puzzle; the sum of the numbers in each row, column and the two diagonals, and secondly the range of numbers that will feature, so 15-30 for example. With this information, you must completely fill the grid using the numbers already given in place. Can you complete all 100? If you get a little stuck along the way, solutions are featured towards the back of the book so take a peek there  \u003cp\u003e All of our puzzle books are printed on very high quality paper, perfect for notes and scribbles  \u003c\/p\u003e\u003cp\u003e For other puzzle books, visit us at www.puzzle-book.co.uk\u003cbr\u003e\u003c\/p\u003e","brand":"Createspace Independent Publishing Platform","offers":[{"title":"Default Title","offer_id":50873478381842,"sku":"9781515087809","price":6.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0831\/4771\/8930\/files\/img_71c84019-ab38-4708-a29e-c23b51d52a0f.jpg?v=1737936265","url":"https:\/\/surprise-castle.myshopify.com\/products\/magic-squares-100-number-puzzles-featuring-solutions-9781515087809","provider":"Surprise Castle","version":"1.0","type":"link"}