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.
1987
2022
2005
1997
1993
1996
2023
1965
2019
1950
2004
2011
2015
2014
2012
