Brain Test 5/X - Tricky Challenge Level 129

Brain Test 5/X Level 129 answer and hint with full solution and walkthrough. Learn how to solve Level 129 easily with Brain Test Level’s detailed explanation and clear images.

He must open the door.

This Brain Test 5 level contains multiple scenes. Follow each step below in order.

1

Scene Step 1

Complete this action to move to the next scene.

Collect the red, yellow, and green balls by dropping them, luring the mouse with cheese, and breaking the bowling ball with a hammer. Place them in the door lock.
Brain Test 5 Level 129 Step 1 image 1
Step 1-1
Brain Test 5 Level 129 Step 1 image 2
Step 1-2
2

Scene Step 2

Complete this action to move to the next scene.

Pull the lever when the robot is directly on top of the trapdoor.
Brain Test 5 Level 129 Step 2 image 1
Step 2-1
Brain Test 5 Level 129 Step 2 image 2
Step 2-2
3

Scene Step 3

Complete this action to move to the next scene.

Change the middle number on the screen to 2 to match the tally marks on the wall (2-2-3).
Brain Test 5 Level 129 Step 3 image 1
Step 3-1
Brain Test 5 Level 129 Step 3 image 2
Step 3-2