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.
1990
—
2010
2024
2015
1998
2002
2022
2012
2017
2004
2019
2023
1969
