Brain Test Level 521 The train should pass through the mountains
Daze Puzzle provides a complete walkthrough for "Brain Test Level 521: The train should pass through the mountains.".
Question
The train should pass through the mountains.
Hints
Hint 1:
Move the tunnel entrance....
Step 1
Step 2
Answer
Drag the tunnel entrance in front of the train. Then push the red button to move the train.