Contestants play a version of tic-tac-toe by answering questions to win squares on a game board. The popular quiz show enjoyed many incarnations from the 1950s to the '90s, both in daytime and prime time, on NBC, CBS and in syndication.
1992
2020
2008
1984
2005
1986
2009
2010
2015
2013
2022
1995
1998
2021
