328.--THE QUEEN'S TOUR.

[Illustration]

The annexed diagram shows a second way of performing the Queen's Tour.

If you break the line at the point J and erase the shorter portion of

that line, you will have the required path solution for any J square. If

you break the line at I, you will have a non-re-entrant solution

starting from any I square. And if you break the line at G, you will

have a solution for any G square. The Queen's Tour previously given may

be similarly broken at three different places, but I seized the

opportunity of exhibiting a second tour.

Amusements in Mathematics · 第 853 / 970 题