{"product_id":"mathrax","title":"Mathrax","description":"\u003cp\u003eInside you will find 60 Puzzles to solve (two Puzzles per page) of 5x5 Mathrax. You will fill the grid with numbers 1 up to 5. Hints may be found on intersections, either E as Even, O as Odd, or a pair of a number and a math symbol. No duplicate numbers in each row and column. The answers are provided at the back of the book.\u003c\/p\u003e\n\n\u003cp\u003eThis activity book is perfect for yourself to fill your leisure time or as a gift to your loved one.\u003c\/p\u003e\n\n\u003cp\u003eTake a pencil and test your puzzle solving skill today!\u003c\/p\u003e","brand":"Metamorfosec","offers":[{"title":"Paperback","offer_id":44438578004129,"sku":"9781111144422","price":23.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0462\/1120\/3233\/files\/955dzmm-front-shortedge-384.jpg?v=1748624187","url":"https:\/\/bookswholesale.myshopify.com\/products\/mathrax","provider":"BooksWholesale","version":"1.0","type":"link"}