100 Toilets Level 16 Walkthrough:
Notice that there are three stacks of toilet paper: 2, 4, 3
Open the toilet flap and you'll see the word "MIN" on it.
This means that the stacks of toilet paper 2, 4, 3 is 243 minutes. 243 minutes is 4 hours and 3 minutes.
Go to the clock in the corner of the room and move it clockwise 4 hours and 3 minutes ahead from the current time on YOUR phone/device.
Press the door to open it.
Proceed to the next 100 Toilets level!
Hit like if the 100 Toilets Level 16 walkthrough helped you! Thanks :)