You are a clock. 

You move where the minute hand is facing.

You must complete 14 puzzles  but time is running out...

Midnight is approaching...

To advance time use Dpad right

To move use Dpad up

To undo use Dpad left

Level 3 introduces timed doors, the clocks above doors show when you can pass through them, you need to pass time until the door opens

The browser version has some flickering, to avoid this download the executable

Music from Tommaso Croce

If you are really stuck you can see the solution here .