# How To Use These Materials
## Solution manual
[Solutions are provided](exercise-solutions) for all of the exercises; use these if you get stuck when working on the exercises.
```{admonition} Solutions are **searchable**
Note that this book is **searchable**! Just use the `Search this book...` bar in the top-left of the page. You can use the search functionality to look up key terms, or to find example code using particular functions.
For example, try searching for `geom_histogram` to find all the exercises with histograms!
```