Activating the Laser
You’re on the home stretch and the laser is within reach. You’ve powered up the door barring your access, now just input the simple puzzle solution and you’re almost there:
There are two sets of lasers, on one side you have blue, and on the other you have yellow. The blue side is impossible to do until you complete yellow. They are simple puzzles with yellow hexagons that need to be touched during your path:
The solutions of the blue puzzles are just reflections of the yellow puzzle directly across from them:
There you have it, you now have access to the symmetry laser and will earn yourself a shiny achievement. Simply walk up and swipe the lock and watch as the laser reveals itself.
You can also check out our growing wiki full of solutions for The Witness’s puzzles over here.