Brain Test 4 Answers We need a long residential building
Hey folks! Feeling stuck on Level 306 and scratching your head over another tricky puzzle? No worries, we've got your back. Check out the answers for level 306 in Brain Test 4, this specific puzzle is named "We need a long residential building" in our game. If you're still unsure how to solve it, see below our level 306 walkthrough for a detailed solution.

Hint 1
You can pile the floors on top of each other to build a 3-floor building.
Hint 2
The bottom floor should have a door.
Hint 3
The bottom floor's roof can be destroyed with the hammer.
Hint 4
Drag the floor on the middle on top of the floor with the door and put the floor with the roof on top.
If your level 306 puzzle in the game is different, just navigate to the Brain Test 4 walkthrough list and select the solution you need.