Brain Test Level 249: The computer works too slow and it makes him sad.
Brain Test Level 249
Screenshots

Quick Answer
Drag the dirt clogs out of the computer tower's fans to clean it.
Skills Tested
Step-by-Step Solution
- 1) Look at the computer tower and find the fans.
- 2) Spot the dirt clogs blocking the fans.
- 3) Drag each dirt clog out of the fans.
- 4) Watch the computer speed up and finish the level.
Hint
Reveal a hint
The machine looks slow because its cooling is blocked.
Why It Works
The cause of the slowdown is visible if you look carefully. Dirt clogging the fans chokes the cooling, so pulling the clogs out cleans the tower, speeds up the computer, and cheers up the owner.
Frequently asked questions
How do I solve Brain Test level 249?
Drag the dirt clogs out of the computer tower’s fans to clean the machine and make it run faster.
What is the answer to Brain Test level 249?
Remove the dirt clogs from the fans, which cleans the tower and speeds up the computer.
What is the trick in Brain Test level 249?
The trick is spotting that the slowdown comes from dirty fans, not from any other part of the computer.
Why are the fans blocked in Brain Test level 249?
The dirt clogs jam the fans, so removing them restores airflow and lets the computer run at full speed.
Is there a video walkthrough for Brain Test level 249?
Yes, the embedded video shows the dirt being pulled out of the computer tower’s fans.
Do I need tools to fix the computer in Brain Test level 249?
No, you just drag the dirt clogs out by hand; that cleaning is all the fix the computer needs.