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# Chapter 13.   Backtracking

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

!!! abstract

    We are like explorers in a maze, and may encounter difficulties on the path forward.

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

## Chapter contents

- [13.1   Backtracking Algorithm](backtracking_algorithm.md)
- [13.2   Permutations Problem](permutations_problem.md)
- [13.3   Subset-Sum Problem](subset_sum_problem.md)
- [13.4   N-Queens Problem](n_queens_problem.md)
- [13.5   Summary](summary.md)