The maze book for programmers! mazesforprogrammers.com Algorithms, circle mazes, hex grids, masking, weaving, braiding, 3D and 4D grids, spheres, and more! DRM-Free Ebook (Hello Minecrafters! Looking for random mazes you can build in Minecraft? Try this page I wrote. It’ll give you block-wise schematics for the maze, and will require less mental translation than the demos here.) Update (Sep 2015):