Windosill is a puzzle game where the aim is to find the square block and unlock the door.
On each level, click on things to find out what they do and try to work out how to obtain the square block.
Once you have the square block, place it in the slot above the door to unlock it and click on the door to open it.
Move the train through the door by clicking on it with the mouse and dragging it. Release the left mouse button to let go of the train.
Once the train has moved through the door, you will come upon a new scene with different objects and a new puzzle to solve.
Use your problem solving skills to get through the levels in this game.
Windosill will have you thinking outside the box.
How far can you make it in Windosill?