Level 30 in Other Versions:
We need a cleaner energy for this robot.
Hint 1
Hint 2
Hint 3
Answer
Tap on the faucet to turn it on. Then, drag the dirty battery to the sink to wash it. Now, drag the clean battery to the robot.
Level Not Matching? Please Check :
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1Verify Level Number
Make sure your game shows Level 30 - the same as shown above.
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2Check Game Version:
Brain Test has 8 different versions. Please select the correct version above that matches your game.
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3Still Not Matching?
Game updates may shuffle level order. Try browsing all levels by cover image to find your exact puzzle.
Switch Game Version:
Play Brain Test 4
