Can You Escape this House 4 Level 3 Guide: Note the chart on the wall that says "Broken Legs". Count chairs with broken legs around room. Go to locker and enter 2. Take cord and key (in box).
Open locked box using the key. Take the tape and apply it to the cord in your inventory.
Can You Escape this House 4 Level 3 Guide: Look at outlet next to computer and plug in cord. Solve the puzzles. 3B, 6D, 9F, 12H BIO = 810 Take note of 117.
Go to door panel and enter 117. Proceed to the next level!