This Galaxy Puzzle is Infinite, Like the Universe

Thanks to some mathematical brains, this Infinite Galaxy Puzzle has no end. Or rather, it has endless possibilities and solutions since it can be assembled in any direction and in any shape—meaning it can be put together over and over again with all different outcomes. Based on the Klein Bottle, “an impossible 3D shape where the inside and outside are mathematically indistinguishable,” this 133-piece, laser-cut puzzle is one mind-bending game. Read more at n-e-r-v-o-u-s.