Description from Google Play :
The professor was known to be an eccentric genius. His greatest
achievement was an amazing machine which could immerse one in virtual
reality, as simple as opening a door and stepping inside. In recent
months, he worked on the project, “100 Doors” virtual puzzle. Being a
big fan of logical tasks, he became obsessed with the development of the
puzzle and lost all contact with the outside world. Those who knew the
professor feared the worst.
For the past twenty-four hours, the
professor has not returned from the virtual world! You should make every
effort to find the professor, solving complex problems until you reach
him! Good luck, and may your wits be enough to conquer the virtual
world!A new adventure in the “100 Doors” series is here! More amazing rooms and floors, gorgeous graphics and most importantly, exciting puzzles await you!