Brain Test 4 Level 141
Which one is the most annoying one
1) The most annoying one is hidden. 2) Tap on the dog's ear to reveal the mosquito.

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.Look for hidden or interactive elements; the answer isn't always visible;
- 2.Tap on the dog's ear to reveal the mosquito, which is the most annoying;
- 3.Think outside the box; the game often requires tapping on unexpected objects.
Common mistakes
- 1.Tapping randomly on characters instead of looking for hidden elements;
- 2.Assuming the answer is obvious and selecting a visible character immediately;
- 3.Overlooking interactive elements like the dog's ear that can be tapped.
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