magic square (redirected from Date magic square)

magic square, a square divided into parts with letters or numbers inscribed therein that, whether combined vertically, horizontally, or diagonally, form the same sum or the same word. In ancient times such squares were thought to have magic properties, perhaps connected with the stars. Magic squares have been found in such widely divergent cultures as ancient China, Egypt, and India, as well as W Europe. Example:

Bibliography

See W. S. Andrews, Magic Squares and Cubes (2d ed. 1917, repr. 1960).

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magic square [′maj·ik ′skwer]

(mathematics)

A square array of integers where the sum of the entries of each row, each column, and each diagonal is the same.

A square array of integers where the sum of the entries in each row and each column (but not necessarily each diagonal) is the same. Also known as semimagic square.