Brain Test 4 Level 29
Doctor Worry’s new robot requires some electricity
Look at the picture above. Put Worry next to the robot so that his right hand gets the power plug. Now, put Lily next to Worry so that she gets his hand and her left hand touches the other plug.

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.Start by positioning Worry next to the robot, ensuring his right hand connects to the power plug;
- 2.After Worry is connected, place Lily next to him so she holds his hand and her left hand reaches the other plug;
- 3.Think of it as creating a human chain: robot → Worry's right hand → Lily's left hand → power source.
Common mistakes
- 1.Trying to connect the robot directly to the power source without involving Worry first;
- 2.Placing Worry on the wrong side so his left hand gets the plug instead of his right hand;
- 3.Forgetting to include Lily in the chain after connecting Worry to the robot.
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