Henry Ernest Dudeney/Puzzles and Curious Problems/204 - The Donjon Keep Window/Solution

by : $204$

 * The Donjon Keep Window

Solution
Every side of every light of this window is of the same length.


 * Dudeney-Puzzles-and-Curious-Problems-204-solution.png

It was never said that the lights should all be the same area.

The irregular lights are in fact $25\%$ larger than the square ones.