100 toilets level 1 : to open the door, you need tap on flush handle on toilet
100 toilets level 2 : you need to find the key inside the toilet
100 toilets level 3 : move the rock to red button by tilt your device
100 toilets level 4 : remove the plant by slide to side, so you can open the door
100 toilets level 5 : first find blue key under the toilet to open blue box, then use red key to open red box, on red box you will find silver key to open the door.
100 toilets level 6 : the clue is on toilet paper (pull it), the order shape from bottom to top is the clue for code number, triangle is 6, circle is 3, star is 0, square is 2
100 toilets level 7 : check on top left corner of your screen, tap the lock top open it
100 toilets level 8 : find the key to open the door under the carpet, near toilet seat.
100 toilets level 9 : you will find the key in front of toilet seat, use that key to open the door
100 toilets level 10 : first you need to collect colored item (infront of the door, behind towel, inside the red box, and on rack beside the toilet seat). then tap on black screen above the toilet, arrange those 4 colored item reflect each other(for example : colored item on top left is reflected to top right and bottom left).