Three challengers take on some of the greatest minds in trivia in this exciting showdown of smarts and strategy; the last contestant standing will face off against the episode's highest scoring Master Mind in a head-to-head battle.
1992
2010
1961
1967
2017
1971
1975
1995
1996
2000
2018
1980
1974
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1956
1986
2013
1989
2003
1983