# Hints

## General

- [This page][case-expressions] has a nice introduction to case expressions in Gleam.

## 1. Reply to a correct guess

- You can use a literal pattern to match on a specific number.

## 2. Reply to a close guess

- You can either use a literal pattern or a variable pattern and a guard.

## 3. Reply to too low guesses

- You can use a combination of a variable pattern and a guard.

## 4. Reply to too high guesses

- You can use a combination of a variable pattern and a guard, or a discard pattern.

[case-expressions]: https://gleam.run/book/tour/case-expressions.html