THE CANTERBURY PUZZLES
69.—The Frogs and Tumblers.
" What do you think of these ? "
The Professor brought from his capacious pockets a number of
frogs, snails, lizards, and other creatures of Japanese manufacture
—very grotesque in form and brilliant in colour. While we were
looking at them he asked the waiter to place sixty-four tumblers
on the club table. When these had been brought and arranged in
the form of a square, as shown in the illustration, he placed eight
of the little green frogs on the glasses as shown.
" Now " he said, " you see these tumblers form eight horizontal
84
