100 Toilets Level 18 Walkthrough:
Press the black screen above the toilet and follow the order of the colored buttons that flash:
Yellow Green Blue Red
Green Green Blue Red
The placement of the colored buttons might change but the order is always the same. Also, make sure to wait until they stop flashing before you start pressing them!
Once you complete the full sequence, the door will unlock.
Press the door to open it.
Proceed to the next 100 Toilets level!
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