All games
OneLetter
One letter changes everything.
One small change. A whole new word. Find your next move in a playful word puzzle.
Free in your browser, with no ads. Version 0.10.4.
A look inside
How to play
Change one letter to make a new word. Tap a tile or use your keyboard, then submit. Choose your language, level and Timed or Goal mode in the game. Hints and Solve help you find your next move.
- Change one letter at a time to make a new word
- Nine languages, four levels, Timed or Goal mode
- Hint and Solve when you're stuck
The browser version saves your settings in this browser. Sound starts after your first tap. It needs WebGL 2 and WebAssembly, which every current browser has.
Good to know
- Levels
- Easy to Expert. Levels describe difficulty, not age.
- Languages
- English, Français, Español, Deutsch, Italiano, Português (Brasil), Nederlands, Bahasa Indonesia, Svenska
- Price
- Free to play. The iPhone and Android apps show an occasional ad between rounds; the browser version has none.
- Your data
- No account needed, and your progress stays on your device.









