{"product_id":"binary-120-easy-to-master-puzzles-13x13-9-paperback","title":"Binary - 120 Easy To Master Puzzles 13x13 - 9 - Paperback","description":"\u003cp\u003eby \u003cb\u003eJohn Collins\u003c\/b\u003e (Author)\u003c\/p\u003e\u003cp\u003eBinary puzzle (also known as \"Binairo\", \"Takuzu\", \"Tohu wa Vohu\") is a logic puzzle that you can solve by using only zeros and ones. The rectangular or square grid should fill the numbers in accordance with the following rules: - Each row and each column contain the same number of digits \"1\" as digits \"0\" (or one more for odd sized grids). - The same number can only be in no more than two cells in a row. - Each line must be unique, and each column must be unique. In the book you will find a description and examples of solutions for all puzzles.The book is for those who like logic and math problems. Decide, developing and improving.\u003c\/p\u003e\n            \u003cdiv\u003e\n\u003cstrong\u003eNumber of Pages:\u003c\/strong\u003e 72\u003c\/div\u003e\n            \u003cdiv\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 0.15 x 9.02 x 5.98 IN\u003c\/div\u003e\n            \u003cdiv\u003e\n\u003cstrong\u003ePublication Date:\u003c\/strong\u003e February 02, 2020\u003c\/div\u003e\n            ","brand":"BooksCloud","offers":[{"title":"Default Title","offer_id":67981722878259,"sku":"9798608045455","price":16.43,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0300\/5595\/6612\/files\/t48DmWDcJH9798608045455.webp?v=1794563466","url":"https:\/\/www.vysn.com\/products\/binary-120-easy-to-master-puzzles-13x13-9-paperback","provider":"VYSN","version":"1.0","type":"link"}