Brain Test 3 Level 18
(Gundolf Puzzle) Help me clean my glasses
Rub your finger on the glasses to clean them.

Follow the screen sequence
Use the images as a compact replay of the solving path. The text below each frame explains what should change.

Video walkthrough
Same number in other versions
Brain Test versions can reuse the same level number with a different puzzle. If the screenshot or question does not match your game, switch to the same number in another version or use the nearby level links.
Strategy guide
- 1.Use direct finger rubbing motion on the glasses surface;
- 2.Focus on physical cleaning action rather than tapping;
- 3.Remember this game often requires literal interpretation of instructions.
Common mistakes
- 1.Tapping the glasses repeatedly without rubbing motion;
- 2.Trying to use the cloth icon instead of finger interaction;
- 3.Attempting to shake the device to clean the glasses.
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