
Continuity mistake: At the start Edgar smashes his car up and kicks his window out and jumps out leaving a bit of glass in the window frame. However after the camera changes, the 2 bits of glass have disappeared. (00:01:05)
Continuity mistake: The amount of blood on the memory card Logan finds changes between shots. (00:12:30)
Continuity mistake: When Carly dies we see her fall down onto the right side of her face. Camera cuts to a close up of the blood pouring out of her ears and neck, and she is lay on the floor on her left side with her right side of her face upwards. (00:20:30)
Continuity mistake: When Logan is shown the message found on the second victim, the string in the evidence bag attached to the note changes between the close up and the far shot. (00:28:30)

Continuity mistake: As Anna and Mitch get trapped in the silo, various sharp and pointy tools begin to fall on them (a pitchfork, circular saw blades, nails, etc.), but when Ryan finally pulls the lever and the silo door bursts open, they all disappear. Only the wheat and the trapped duo can be seen "flowing" out.
Suggested correction: No it's not the section that is a door, but that door does prove vital here. By showing the door, shows there is a section behind the wall. Meaning the wall we see is most likely a completely false wall and not the structural wall. With it being a false wall it is entire pleasurable that it could move.
Ssiscool ★
When Jigsaw opens the door, you can see the walls are indeed solid and are at least 6-8 inches thick. Given the fact they appear to be made of concrete and run floor-to-ceiling, sorry... there's no way they are moving when someone bangs on them. Also, why would Jigsaw make a "false wall" that was so easy to move when someone hit it? He'd be setting himself up to possibly be caught. Sorry, but this particular correction is just too far-fetched. It's just a mistake.