258.--THE VOTERS' PUZZLE.

[Illustration]

Here we have, perhaps, the most interesting form of the puzzle. In how

many different ways can you read the political injunction, "RISE TO

VOTE, SIR," under the same conditions as before? In this case every

reading of the palindrome requires the use of the central V as the

middle letter.

Amusements in Mathematics · 第 291 / 970 题