Sokoban, A Logic Puzzle Game, Contain 550 Levels!
Sokoban is a logic puzzle game. You play a warehouse keeper (the circle). You need to put the boxes in their proper place, marked in dark-gray. However, you can only push the crates from behind, and only one crate at a time.
Credits
The level files themselves were created by David W Skinner. The game is released under the GPL licence (V3). Most of the graphics was taken from various publicly-available sources on the web.
The app icon is available on https://www.iconfinder.com/icons/61566/box_wooden_icon#size=512