Mathematical study of strategic decisions. Play Game Theory trivia solo to sharpen your knowledge, or challenge a friend head-to-head in Trivia Tango — every question comes with an explanation so you learn as you play.
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In game theory, this term describes a situation where no player can benefit by changing their strategy while the other players keep theirs unchanged.
This Nobel Prize-winning mathematician developed the concept of equilibrium in non-cooperative games while studying at Princeton.
This simple children's game is a classic example of a game with no pure strategy Nash equilibrium, requiring mixed strategies to play optimally.
In the Prisoner's Dilemma, this is what both prisoners choose when they act rationally in their self-interest, even though it makes them both worse off.
This outcome occurs when it's impossible to make one person better off without making someone else worse off.
In a two-player game, these are the numerical values representing how much each player gains or loses from each outcome.
This Oscar-winning 2001 film starring Russell Crowe depicts the life of game theorist John Nash and his struggles with mental illness.
This coordination game describes a couple who want to spend time together but prefer different activities—one prefers the opera, the other prefers a boxing match.