magic square

Puzzle18Answer18

Fill the empty cells using numbers from 1 to 16 each only once such that

1) Each row, column and two main diagonals give a magic sum of 34

2) Each 2 x 2 square marked in the same colour gives the sum of 34

3) The center 2 x 2 marked in brown border gives a sum of 34

4) Group of cells in boxes within dotted lines is a cage.

Cage sum is mentioned at the top in red colour