These hints are more-or-less in chronological order. If you're trying to solve a puzzle without first dealing with the problem addressed BEFORE it in this list, the hint will not work.

I tried to get the knife, but the guard came and punched me!

Got myself and Olaff free, but how do I get his artificial leg? And how do I take care of the first guard?

How do I get rid of the second guard?

Second guard's out cold - how do I leave the screen?

How on earth am I supposed to get myself and Olaff off the cliffs?

I keep TRYING to jump to the street, but I keep dying!

How do I get Olaff over to the lift?

The lift won't work.

Ack! The terrorists are trying to cut us down? How do I stop them?