To move a box:
To move a box to the desired position, place the blue man behind this box. Use the arrow buttons on the keyboard or a mouse, to manipulate the man, who moves boxes.

To start a new game:

Choose a level by clicking the arrow buttons on the toolbar, displayed below.

Click the button to start the game or the button to restart the same level.

To change the current viewpoint:

Click the arrrow buttons on the camera icon: