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# Chapter 13. &nbsp; Backtracking

![Backtracking](../assets/covers/chapter_backtracking.jpg){ class="cover-image" }

!!! abstract

    Like explorers in a maze, we may encounter difficulties on our path forward.

    The power of backtracking allows us to start over, keep trying, and eventually find the exit to the light.

## Chapter contents

- [13.1 &nbsp; Backtracking algorithms](backtracking_algorithm.md)
- [13.2 &nbsp; Permutation problem](permutations_problem.md)
- [13.3 &nbsp; Subset sum problem](subset_sum_problem.md)
- [13.4 &nbsp; n queens problem](n_queens_problem.md)
- [13.5 &nbsp; Summary](summary.md)
