Filament is an online Flash puzzle game with lasers and mirrors from Cathelius.
Object of Filament is to deduce the layout of mirrors inside that box by firing lasers into the box and observing where they exit (in each column and row). Click on a side cell to fire a laser, and after selecting a mirror on the right hand side, clicking in the grid will place a mirror.
Detailed instructions are provided in the game. Happy Puzzling!
Tags: Puzzle Game