Generalization of Magic Square (Numerical Logic) 3×3 and its Multiples (3×3) × (3×3)

A magic square of 3×3 and its multiples i.e. (9×9) squares and so on, of order N are composed of (n×n) matrix having filled with numbers in such a way that the totals sum along the rows ,columns and main diagonals adds up the same. By using a special geometrical figure developed.