Can You Solve a Magic Square?
Details and Assumptions:
Main diagonals are the diagonals connecting the vertices of the grid.
For a grid to qualify, the sum of numbers in it's every row, column, and main diagonal must be the same. Sum of rows or columns or diagonals of two separate grids may not be the same.
Rotations and reflections of the grid don't count distinct.
Every digit from 1 to 16 inclusive must be used exactly once.
An explicit example of such grid -