Simple Sokoban

1. The game is played on a board of squares, where each square is a floor or a wall. Some floor squares contain boxes, and some floor squares are marked as storage locations.
2. The player goes around to the board, and may move a box horizontally or vertically onto empty squares (never through walls or boxes).
3. The puzzle is solved when all boxes are at storage locations. -- From Wikipedia
4. Using hand gestures to control your movements (Left/Right/Up/Down).
5. Reload the game, and Undo 1 push function support.
6. 40 levels, switch the suitable one by yourself.