http://www.superteachertools.com/jeopardy/
I discovered this amazing FREE Jeopardy game this past week, and my
students LOVE IT - especially when used on a Smartboard. I created one
for my Math Basics class, and it became the foundation for the very
best quiz review I have ever experienced. There are also thousands of
games for every subject parked on the site that were created by other
teachers. ENJOY!!!