magic square 2

Nine of the natural numbers from 1 to 49 have been placed in the  7x7 grid as shown in the figure given below.

5			15			35
45			25			40
20			30			10

Insert   the remaining numbers in the grid to produce a magic square so that the sum of the numbers in any of the horizontal rows, vertical columns and corner to corner diagonals is 175.

magic square sudoku 3

A partially filled 16x16 grid is given below.

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

                                                           GIANT SUDOKU 16x16

 Fill in the grid with numbers from 1 to 16 in such a manner that every row,every column,every 4x4 box, each corner to corner diagonal accommodates numbers 1 to 16 without repeating any.

Also,each 4x4 is a magic square of order 4.