Let’s play this Pentanium unblocked game online for free at school or any place you want! Your mission in every level is to remove all of the pentagons from the board. To do that, you need to choose adjacent items. Then, they will connect and disappear. The purple ones in Pentanium will help you clear surrounding pentagons depending on where they are located while the yellow ones will take two others to eliminate completely. It’s time to conquer your challenge! Good luck!