# One-wall (GAA: Wallball)

> Handball on a single front wall with an open floor.

## Where it shows up

- [One-wall · Rule 1.1 Types of games](https://handball.theperfectship.com/rules/one-wall/1.1.md): intro
- [One-wall · Rule 2.1 Courts](https://handball.theperfectship.com/rules/one-wall/2.1.md): intro, a
- [One-wall · Rule 3.7 Appeals](https://handball.theperfectship.com/rules/one-wall/3.7.md): a, c
- [One-wall · Rule 4.7 Dead-ball Hinders](https://handball.theperfectship.com/rules/one-wall/4.7.md): b
- [Four-wall · Rule 3.7 Appeals](https://handball.theperfectship.com/rules/four-wall/3.7.md): c
- [Four-wall · Rule 2.1-three Courts](https://handball.theperfectship.com/rules/four-wall/2.1-three.md): b
- [Four-wall · Rule 2.1-one Courts](https://handball.theperfectship.com/rules/four-wall/2.1-one.md): intro, b, c, d

## Related

- [Three-wall](https://handball.theperfectship.com/three-wall.md)
- [Four-wall](https://handball.theperfectship.com/four-wall.md)

Rules text: United States Handball Association, used with written permission — https://www.ushandball.org/