I didn't find it too hard - playing on Normal, it just right for me. Just takes a bit of thought, care, patience and observation.
I'm on about the 8th Mission, I've never been spotted once by any witnesses, police have no idea what I look like
. I've not been bothered about getting the 100% accident rate - I prefer the silenced pistol approach, and just don't leave any witnesses. If anyone sees me, I make sure they don't live to tell the tale...
But I think its fantastic the ways you can approach the missions in a variety of ways...my only complaint is that I've only found 2 situations where its possible to use the Sniper Rifle...
I'm on about the 8th Mission, I've never been spotted once by any witnesses, police have no idea what I look like

But I think its fantastic the ways you can approach the missions in a variety of ways...my only complaint is that I've only found 2 situations where its possible to use the Sniper Rifle...