Grimrock

Wow thanks, I got discouraged thinking there was a gimmick.

I've been stuck on this puzzle for a while and I'm thinking there's a trick to it or maybe I'm just not good at this type of puzzle. The sign says "When the room is void of light the door will open." [ ][ ][ ][ ][x] [ ][x][ ][ ][ ]> [ ][ ][ ][ ][ ]> [ ][ ][ ]|_][ ] [ ][x][ ][ ][ ] [ ][ ][ ...