magic square sudoku 7

A partially filled 16x16 grid is given below.

15					9					11					13
	5			3							1			7
		2					8	6					4
			12			14			16			10
			14			12			10			16
		8					2	4					6
	3			5							7			1
9					15					13					11
	1			7							5			3
11					13					15					9
			16			10			12			14
		6					4	2					8
		4					6	8					2
			10			16			14			12
13					11					9					15
	7			1							3			5

                                        

                                              GIANT SUDOKU 16x16

Fill in the grid with numbers from 1 to 16 in such a way that every row,every column ,every 4x4 box,each corner to corner diagonal accommodates numbers 1 to 16 without repeating any. Also,each 4x4 box is a magic square of order 4.