Brain Test 1 Level 279
Arggh! get rid of these mosquitoes, please
Mosquitoes can’t survive a cold temperature, Swipe the thermometer down to make the room cold. This way they all die.

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.Focus on the thermometer - it's the only interactive element that can affect all mosquitoes;
- 2.Swipe the thermometer downward to lower the temperature and freeze the mosquitoes;
- 3.Remember that extreme cold kills mosquitoes faster than trying to eliminate them individually.
Common mistakes
- 1.Trying to tap each mosquito individually instead of using the thermometer;
- 2.Swiping the thermometer upward to increase temperature instead of downward;
- 3.Looking for a spray or swatter tool that doesn't exist in this level.
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