Celebrity contestants face off and play "tic-tac-toe for dough", all for a lucky fan. The celebs don't necessarily know all the answers, but they can be convincing enough to fool the contestants and have a really great time in the process.
2016
2014
1965
2005
2007
2002
2017
2020
1963
2006
1962
2008
2000
2001
2024
1998