Will you, please, stamp an impression in square number three.

And if the contents of any two of the boxes were united they would form a square number.

Feed a square number of the grid into the system, and the satellites will burn anyone found inside it.

Any square number may be expressed as the sum of two squares in an infinite number of different ways.

The highest square number under the same conditions is, 923,187,456, the square of 30,384.

At the heart of this area of research is the ancient question of when an arithmetic calculation yields a square number.

In fact, the sum of any number of consecutive cubes, beginning always with 1, is in every case a square number.

An exact numerical measurement can only be obtained when the sum of the squares of the two sides is a square number.

The lowest square number containing all the nine digits once, and once only, is 139,854,276, the square of 11,826.

If the reader were required to determine whether or not 15,763,530,163,289 is a square number, how would he proceed?

Now, can you put them all together so as to form a single square number-(I )thesmallest possible, and (II) the largest possible?

Any number (not itself a square number) may be multiplied by a square that will give a product 1 less than another square.

They are in Square number-

And now currents passing through the air announced that the Russian fleet was in sight, and was in the square numbered 203.

It was a little past seven o'clock when Miss Baxter's hansom drove up to the two-storeyed house in Rupert Square numbered 17.

Here are the nine digits so arranged that they form four square numbers: 9, 81, 324, 576.