Mathematical study of strategic decisions. Play Game Theory trivia solo to sharpen your knowledge, or challenge a friend head-to-head in Trivia Tango โ every question comes with an explanation so you learn as you play. Questions span every level, from easy warm-ups to expert-level stumpers, so there's a real challenge here however much you already know.
A mix of easy, medium and hard โ questions run from warm-up to expert, so there's a real challenge at every level. Think you know the answers? Play to find out.
In game theory, this term describes a situation where no player can benefit by changing their strategy while the other players keep theirs unchanged.
Difficulty: EasyThis equilibrium concept allows players to coordinate their strategies based on a publicly observed signal, even if the signal has no direct payoff relevance.
Difficulty: MediumThis concept measures the welfare loss from strategic behavior compared to the optimal outcome achievable by a central planner.
Difficulty: HardThis Nobel Prize-winning mathematician developed the concept of equilibrium in non-cooperative games while studying at Princeton.
Difficulty: EasyThis branch of game theory studies how players learn and adapt their strategies over time through trial and error rather than pure rationality.
Difficulty: MediumThis dual measure to Price of Anarchy looks at the best equilibrium rather than the worst, often showing strategic behavior need not be catastrophic.
Difficulty: HardThis simple children's game is a classic example of a game with no pure strategy Nash equilibrium, requiring mixed strategies to play optimally.
Difficulty: EasyThis matrix equation Aยทx โฅ b, where x represents mixed strategies, characterizes this fundamental solution concept in game theory.
Difficulty: Medium