Dark Doors Escape Level 23 Walkthrough
3 cabinets on left side
a square with some other combination shape in it on right wall
hint : find number from the square

dark doors escape stage 23 solution :
if you count the cabinet, there are 3 of them
click the middle shape of the right square
when the 3 shape is yellow you can see the key on the third cabinet
click it and use it to open the door

proceed for stage 24