Sudoku/Magic Square Challenge

A partially filled 16x16 grid is given below.

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

                                                                                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.

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