One Letter Change by Rial
A word puzzle where each move swaps exactly one letter and must land on a real word. Four difficulty settings, numbered puzzles you can replay, and a hint that always points along a shortest route.
Available on Firefox for Android™Available on Firefox for Android™
No UsersNo Users
Scan the QR code to open this extension in Firefox for Android
Extension Metadata
Permissions and data
More information
- Add-on Links
- Version
- 6.7
- Size
- 24.06 KB
- Last updated
- a month ago (Aug 24, 2026)
- Related Categories
- License
- The Unlicense
- Version History
- Add to collection