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.

sqaure deal

 There  are  five  square size card boards of sides 36 mm,       45 mm,  48 mm , 60 mm  and  80 mm .   Cut each of  the    card  boards  into  two  pieces  in such a way  that  all  ten pieces can be arranged to form one larger square.           Note: 36x36+45x45+48x48+60x60+80x80 = 125x125

multiplication

In the multiplication given below each of letters  A,M,T and H represents a different digit.

                            A x MM x MTM x MTTTM = HHHHHHHH

Find the digit for H.

addition 2

               

In the addition given below each letter represents a different digit.

         U  T  O  P   I  A  N

   +    N  E   I  T  H  E  R

    =   8   5  1   0  9  8   4

Which word represents  8510984?