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.
1997
1972
2017
2019
2000
2022
2007
2009
2012
2016
2023
1975
2004
1992
2024
2006
2015
