Brain Test 4 Level 67
Jenny challenges Doctor Worry's robot for a fight
1) Cut off the energy source of the robot before the fight. 2) Cover the sun. 3) Try to see what's behind the robot. 4) Open the back of the robot and take out the battery.

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 block the sunlight to cut off the robot's solar power supply;
- 2.Examine the robot's back panel to find and remove its battery;
- 3.Disable all energy sources before attempting any direct confrontation.
Common mistakes
- 1.Directly attacking the robot without disabling its power source first;
- 2.Trying to fight the robot while it's still connected to sunlight energy;
- 3.Focusing only on the robot's front without checking its back for weaknesses.
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