Short description of Puzzletron 4.0: Puzzletron is a game to generate your own jigsaw puzzles from any picture you have on your computer or from the images that come with the program. You can build a big variety of puzzles using any image you have in your computer such as your own pictures or any image downloaded from the Internet. Also, the program comes with sample pictures. You only have to select the image and set a few parameters to generate the puzzle.