smallWare Tangrams (Windows Installer) - description from Softdepia.com:
Tangrams are silhouette puzzles. Using only seven simple shapes, see if you can recreate the silhouettes of animals, people, and things that have been entertaining folks for centuries.
This is the Windows Installer distribution of the software. If you prefer a Zip file, please order that product instead.
smallWare Tangrams (Windows Installer) is a "Free to try" program. You can download and try it for an evaluation period.