Brain Test 4 Level 172
Urggh! I can't sleep again
1) Try to turn off the lights. 2) The light switch is hidden behind the door.
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 interactive elements in the room, especially behind objects like the door;
- 2.Remember that light switches are often hidden in unexpected places in this game;
- 3.Focus on eliminating light sources since the problem is 'can't sleep' due to brightness.
Common mistakes
- 1.Tapping the character repeatedly instead of finding the light switch;
- 2.Trying to drag the blanket or pillow to cover the character's eyes;
- 3.Looking for a moon or sleep icon on the screen instead of the light switch.
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