Mbpp/129

def magic_square_test(matrix):
    """
    Check if the given square matrix is a magic square.
    A magic square of order n contains the distinct integers 1 to n^2
    where every row, column, and both main diagonals sum to the same value.
    """
    if not matrix:
        return False
    n = len(matrix)
    # Ensure it's a square matrix
    if any(len(row) != n for row in matrix):
        return False

    # Flatten the matrix to check numbers
    flat = [num for row in matrix for num in row]
    # Check that it contains all numbers from 1 to n^2 exactly once

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

• [[[-2, 7, 6], [9, -5, 1], [4, 3, -7]]]