It started with a mini-challenge on the #perl6 channel. <masak> today's mini-challenge: a 4x4 grid has 24 internal walls. in the power set of these, some of the members are "mazes", by definition grids with a unique path between every two squares. how many mazes exist? For example, here are four randomly selected solution mazes: I have a hidden reason for posing this problem, but that's the subjec
![You're in a space of twisty little mazes, all alike :: Strangely Consistent](https://cdn-ak-scissors.b.st-hatena.com/image/square/5f8bc763161e9feba3fd1da6dcc862f5bdc8b8c2/height=288;version=1;width=512/http%3A%2F%2Fstrangelyconsistent.org%2Fblog%2Fimages%2F3x3-mazes.png)