# Noodlesoft Hazel — file signature 48 5a 4c 52 00 00 00 18 at offset 0

For Noodlesoft Hazel, hex signature is 48 5a 4c 52 00 00 00 18; offset is 0; extension is hazelrules, verified against its source on 2026-09-22.

- **Hex signature:** 48 5a 4c 52 00 00 00 18 _(verified: appears in the quote below)_
- **Offset:** 0 _(verified: appears in the quote below)_
- **Extension:** hazelrules _(verified: appears in the quote below)_
- **Format:** Noodlesoft Hazel _(verified: appears in the quote below)_

## What the source says

> 48 5a 4c 52 00 00 00 18 | HZLR | 0 | hazelrules | Noodlesoft Hazel [97] |

## Source

- https://en.wikipedia.org/wiki/List_of_file_signatures

Last verified: 2026-09-22. Review by: 2027-09-22.
Part of [File format magic numbers](https://referencesource.org/file-format-signatures/).