Originally Posted by David
Well, i guess that's a magick square of sorts...
But seriously I took for granted that all of you were familiar with the concept of a "magic square", which is an academic term, and other square symbolism used in magic, like the Ring of Solomon. A better term would maybe be talismanic diagram, like Mohd suggested, because usually either the number or letter values in the square (or rectangle) gives the same sum in each column and row.
A very good reference work is the article Islamic and Indian Magic Squares
by Schuyler Cammann. Part I was published in History of Religions Vol. 8, No. 3 (Feb, 1969) pp. 181 - 209 and Part II in History of Religions Vol. 8, No. 4 (May, 1969) pp. 271 - 299.