Brain Test 4 Level 119
Help Doctor Worry to activate the machine
1) Tap on the buttons according to the numbers above. 2) Pay attention to the red button as it changes color. 3) Use the lever to reset the red button's color.

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.Follow the numbered sequence exactly as shown above each button;
- 2.Watch the red button carefully - it changes color and requires specific timing;
- 3.Use the lever only when the red button is in the wrong color to reset it.
Common mistakes
- 1.Tapping buttons randomly without following the numbered sequence above them;
- 2.Ignoring the red button's color changes and treating it like other buttons;
- 3.Using the lever immediately instead of waiting for the red button to change color.
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