{{wikipedia|Maze generation algorithm}}
[[File:a maze.png|300px||right|a maze]]

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;Task:
Generate and show a maze, using the simple [[wp:Maze_generation_algorithm#Depth-first_search|Depth-first search]] algorithm.

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#Start at a random cell.
#Mark the current cell as visited, and get a list of its neighbors. For each neighbor, starting with a randomly selected neighbor:
#:If that neighbor hasn't been visited, remove the wall between this cell and that neighbor, and then recurse with that neighbor as the current cell.
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; Related tasks
* [[Maze solving]].
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