The term magic square referred not to something mystical but to something mathematical—it was the name given to a grid of consecutive numbers arranged in such a way that all the rows, columns, and diagonals added up to the same thing. Created some four thousand years ago by mathematicians in Egypt and India, magic squares were still believed by some to hold magical powers. Katherine had read that even nowadays devout Indians drew special three-by-three magic squares called the Kubera Kolam on their pooja altars. Primarily, though, modern man had relegated magic squares to the category of
...more
