Brain Test 4 Level 210
Worry must turn on all of the light bulbs Answer
Tap on the rod of the right lamp two times to make it fall. Now, tap on the left and the middle buttons to turn on all lamps.

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.First, tap the right lamp's rod twice to make it fall and reveal the hidden button;
- 2.After the rod falls, tap the left and middle buttons to turn on all three lamps;
- 3.Focus on the rod interaction first; the solution requires making the right lamp fall before pressing buttons.
Common mistakes
- 1.Tapping only the light buttons without interacting with the rod first;
- 2.Trying to tap the rod only once instead of the required two times;
- 3.Tapping the right lamp's bulb instead of its rod to make it fall.
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