magic square

American  

noun

1. a square containing integers arranged in an equal number of rows and columns so that the sum of the integers in any row, column, or diagonal is the same.

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magic square British  

noun

1. a square array of rows of integers arranged so that the sum of the integers is the same when taken vertically, horizontally, or diagonally

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magic square Scientific  

1. A square that contains numbers arranged in equal rows and columns such that the sum of each row, column, and sometimes diagonal is the same.

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Etymology

Origin of magic square

First recorded in 1695–1705

Example Sentences

The graceful numerals in this magic square—much like the ones we use today—evolved from the ancient Brahmi numerals of India.

From Scientific American

It produces a magic square the size of a large TV screen, and the moment something slips outside, it disappears.

From The Verge

Dating from 954, the magic square at Khajuraho predates European zeros by a full three centuries, and yet it is not the oldest confirmed zero in India.

From New York Times

Connecting these points on a magic square would form a sigil, designating the true identity of the demon.

From Forbes

Subtracting 2 all around yields the classic lu shi magic square, with constant 15, known to the ancient Chinese.

From BBC