Elevator Problem is a free strategy game developed by I-Developer for Android devices. The game's objective is to help five people escape from an elevator by getting it to stop on the right floor. The elevator doors can only be opened between floors 21 and 25, adding to the challenge.

The game is set in a 45-floor building and players have to select two elevators to activate. The buttons for each elevator only work when both are selected, adding a layer of strategy to the game. Players must think ahead and plan their moves carefully to get the elevator to stop at the correct floor.

Elevator Problem is a fun and challenging game that will put your strategic skills to the test. The graphics are simple yet effective, and the gameplay is smooth and intuitive. Download it now and see if you can help those five people escape the elevator!