The lock has 3 digit code answer
Escape Room : The 4 Digit Code by MindYourLogic. All The Levels. To escape the room, you will really need to apply both, logic and math by thinking, observing, searching for clues, and calculating until you find the correct 4 Digit Code. Ready for the most innovative Escape game with an exhilarating puzzle solving experience, you…3. Move to the next wheel when you find the correct digits. When all the wheels have numbers with marks next to them, you've found the combination and the lock is disengaged. (from EHow). If that doesn't work, you may need a locksmith, or you may need to cut the lock manually. NOTICE: I hope this answers the question you have posted.