Brain Test 4 level guide
Brain Test 4 Level 30 Walkthrough
Brain Test 4 Level 30 takes clean energy literally. Wash the loose blue-green battery in the toilet, then retrieve it and insert it into the robot's front power slot.
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How to Solve Brain Test 4 Level 30 — Full Solution
- Pick up the blue-green battery beside the barrel on the left.
- Drag the battery to the toilet bowl on the right and drop it in.
- Retrieve the washed battery from the toilet.
- Move it into the rectangular power slot on the robot's front.
- Release the battery and wait for the robot's display to turn green.
Common Mistakes to Avoid
- Trying to connect the robot's cable to the wall outlet.
- Installing the dirty battery before washing it in the toilet.
Quick Tips for Brain Test 4 Level 30 (spoiler-free)
- Start with the loose blue-green battery.
- Put it in the toilet before using it on the robot.
- Install it in the robot's front slot after washing.
Board notes 5 details
- Layout
- The robot waits at bottom center with an empty front slot. A blue-green battery and dirty barrel are on the left, while a toilet, bucket, wall socket, and curtained window are on the right.
- Goal
- Wash the battery in the toilet and install the cleaned battery in the robot.
- Opening
- Drag the loose battery from beside the barrel into the toilet bowl.
- Danger Zone
- The wall outlet looks like the normal power source, but it does not satisfy the puzzle's literal idea of cleaner energy.
- Mechanics
- Washing changes the battery's implied state before the same object can be accepted by the robot.
Frequently Asked Questions
What is the clean energy in Brain Test 4 Level 30?
It is the existing battery after you literally wash it in the toilet.
Where does the washed battery go?
Drag it into the rectangular slot on the front of the robot.