Go to the 4th floor
Brain Test 5 Level 76 complete video walkthrough and solution.
Walkthrough Guide & Hints
Watch the video above to see the complete solution for Brain Test 5 Level 76. The video shows every step needed to pass this level, including all the tricky interactions and hidden mechanics.
Tip
If you get stuck, pause the video at the moment before the solution is revealed and try to figure it out yourself. Brain Test 5 rewards creative thinking — sometimes the answer is simpler (or stranger) than you think!
Step-by-Step Walkthrough

In the elevator, get to the 4th floor by manipulating the panel/buttons (see the video).




Connect the matching letters (A to A, B to B) with lines that do not cross, round after round, until the green checkmark.

The center 27 equals the sum of the outer numbers. Fill the blanks from the options (1,3,7,8,9) so all outer numbers add up to 27 (see the video).
About This Level
Level 76 — Go to the 4th floor — contains 3 puzzles to solve in order:
- Go to the 4th floor.
- Match the same letters.
- Fill the numbers, the center is the sum of all.
General Brain Test 5 Tips
- Try rotating your device — some puzzles require landscape mode
- Long-press objects to see if they can be dragged or interacted with
- Shake your device to trigger hidden mechanics
- Use multiple fingers simultaneously for certain interactions
- Pay attention to text clues — words themselves can be interactive
- If stuck, try the most absurd solution first — Brain Test loves surprises
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