Escape Challenge Level 4 Walkthrough: Look at the bottles on the ground to the right of the green bamboo divider. Take the wire cutters.
Look at the white shelf and tap the green car to move it. Take the yellow triangle.
Look at the stacked numbered blocks. The clues tell you that the two blocks multiplied together make the block right above it. 12 x 14 = 168 Put 168 into the top block. Go back and open the wooden part and take the USB drive.
Use the USB drive on the drawer with the plant on it and take the metal tool.
Look under the table and use the metal tool, then open the hidden compartment. Use the wire cutter to cut the wire and take the key.
Use the key on the other drawer next to the USB drawer and take the other triangle.
Look at the bottles again and put the triangles in their spots. Open the glass door and take the remote control.
Go to the vent on the left side of the room and use the remote control on the little black box.