Brain Test 1 Level 22
There is an intruder in our cat party
There is a hidden rat inside the red circle (look at the image on the top of this page).

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.Zoom in on the red circle to spot the tiny rat;
- 2.Look for subtle details within decorative elements;
- 3.Focus on finding what doesn't belong in the cat party.
Common mistakes
- 1.Tapping on cats instead of looking for hidden elements;
- 2.Trying to move or interact with visible objects only;
- 3.Overlooking the small rat inside the red circle.
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