35.--_The Archery Butt._

The butt or target used in archery at Solvamhall was not marked out in

concentric rings as at the present day, but was prepared in fanciful

designs. In the illustration is shown a numbered target prepared by Sir

Hugh himself. It is something of a curiosity, because it will be found

that he has so cleverly arranged the numbers that every one of the twelve

lines of three adds up to exactly twenty-two.

One day, when the archers were a little tired of their sport, Sir Hugh de

Fortibus said, "What ho, merry archers! Of a truth it is said that a

fool's bolt is soon shot, but, by my faith, I know not any man among you

who shall do that which I will now put forth. Let these numbers that are

upon the butt be set down afresh, so that the twelve lines thereof shall

make twenty and three instead of twenty and two."

[Illustration]

To rearrange the numbers one to nineteen so that all the twelve lines

shall add up to twenty-three will be found a fascinating puzzle. Half the

lines are, of course, on the sides, and the others radiate from the

centre.

The Canterbury Puzzles, and Other Curious Problems · 第 60 / 286 题