100 Doors Games 2019 by DigitalEagle
Updated. The main goal in 100 Doors games 2019 is to escape the school.
Using all the possibilities of the device you need to
open each of 100 doors and move the doors to the next Level.
Search for hidden objects, solve puzzles and use an items to do this!!!!!!!
Level 77 :
Note the Yellow hint on the shelf at the right of the door
H2S04
Tap the 2 gas bottle
Tap the glass bottle of H2O.
Drag H20 glass bottle to the flask on the table.
Select the yellow bottle and tap the green flask on the left table.
Select the blue bottle and tap the green flask on the left table.
repeat the blue bottle and tap the green flask on the left table to get S03
Tap the green flash on the left table and then move it on the sign to the right of the door H2SO4.