Have you ever played Shift 3? A flash logic game which gets harder as you complete levels. It look like the topic of Saw, you have to find the keys to pass levels.I’m sure those who created this game are really intelligent people because Shift 3 is really great logic game.But it really gets harder and hardens your brain.Here i put a few Shift 3 Walkthrough videos to get tips about levels additionaly if you don’t know how to play Shift 3 this videos will help you.

Shift 3 Walkthrough Code Videos