Hint 1
Pour the water from the bottle into the black tube hanging left of the door.
Hint 2
Change the position of the red buttons and look through the hole in the tube at the same time. What do you see then?
Answer
The code is 2748.
Pour the water from the bottle into the black tube hanging left of the door.
Change the position of the red buttons and look through the hole in the tube at the same time. What do you see then?
The code is 2748.