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.
1998
2019
2007
1994
2002
1969
2022
1953
1965
1956
1995
1950
1991
1990
2018
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2003
1955
