ARITHMETICAL PUZZLES.

NO. 3.

So arrange the nine digits, using each but once, that their sum shall be exactly one hundred.

NO. 4.

100055,—a long-tailed animal.

C. M. E.

NO. 5.

One hundred and one by fifty divide;
And then, if a cipher be rightly applied,
And your computation agreeth with mine,
The answer will be one taken from nine.