JigSawedME is a program that lets you turn pictures on your computer into fun to solve puzzles.
You can open most image formats and resizes as necessary.
Allows changing the number of pieces as well as background color.
Ability to save a puzzle in a single file that can be reloaded later exactly where you left off.
Saved file contains image data so there is no need to worry if you deleted or moved the image file.
You can even create puzzles you send to friends without the need to send them the image files.
Best of all, it's Freeware :) No spyware or adware or any other BS!