About this crab nebula puzzle
The remains of an exploded star glow in orange and blue threads, in an image from a NASA space telescope.
Image: NASA/ESA/JPL/Arizona State Univ., 2005. Source: NASA.
Pick 24 to 300 pieces. Pieces snap to their neighbors, and your puzzle is saved on this device after every move, so you can close the page and pick it up later.