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.
1973
—
2022
1985
1987
2024
1974
2008
1969
1956
2006
1958
1989
1988
2011
