This is Ramanujan's magic square. 1. the sum of any column is 139 2. The sum of any row is 139 3. The sum of diagonal elements is 139. 4. The sum of any 2x2 box is 139. 5. read more
This is Ramanujan's magic square. the sum of any column is 139; The sum of any row is 139; The sum of diagonal elements is 139. The sum of any 2x2 box is 139. The first row 22 12 18 87 is special because it Ramanujan's Birth date 22/12/1887; Edit: — The middle two columns do not follow 2x2 box condition. Forgot to mention.. read more