Brain Test 1 Level 249
The computer works too slow
Clean the fans from dust so they can cool the PC and the computer will work faster.
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 visual clues of dust accumulation, particularly around the computer's cooling fans;
- 2.Think about real-world PC maintenance - cleaning dust improves cooling and performance;
- 3.Examine all interactive elements, especially the fans, which might have a swipe-to-clean mechanic.
Common mistakes
- 1.Tapping the computer screen repeatedly to try to make it work faster;
- 2.Dragging the word 'slow' away from the question to change it to 'fast';
- 3.Trying to close background apps by tapping on the computer's taskbar icons.
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