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.
1962
2022
1976
1990
2007
2005
1965
2003
2019
2023
2024
1994
2020
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2021
2016
