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Math & probability
Game Theory & Logic
Nash equilibria, auctions, strategic play
Overview
About game theory & logic questions in quant interviews
Nash equilibria, auction reasoning, and the strategic games trader interviews use to test how you act with incomplete information and an opponent across the table.
How to study this topic
A path that works
- 1
Start with the easy set
Warm up with the 2 easy game theory & logic questions. Quick wins build pattern recognition before complexity ramps.
- 2
Drill the medium tier next
20 medium questions sit in the sweet spot where most interview questions cluster. Time yourself, then redo any you missed two days later.
- 3
Stress-test on hard problems
22 hard questions simulate the on-site round. Skip looking at solutions for at least 20 minutes, then write up your approach.
The library
All 44 game theory & logic questions
easyWolf, Goat, and Cabbage River CrossingeasyMonty Hall StrategymediumTit-for-Tat StrategymediumVariance of Uncorrelated BetsmediumRussian Roulette StrategymediumNim Game StrategymediumSt. Petersburg Paradox Entry FeemediumDollar Auction Optimal StrategymediumFirst to 100 GamemediumThe 1000-Coin ConundrummediumZermelo's Determinacy TheoremmediumVickrey Auction StrategymediumCentipede Game ParadoxmediumTraveler's DilemmamediumBraess's Paradox in Trading VenuesmediumHotelling's Ice Cream Stand GamemediumHawk-Dove Game EquilibriamediumStag Hunt vs. Prisoner's DilemmamediumCommon vs. Mutual Knowledge and the Blue Eyes PuzzlemediumKnights and Knaves Logic PuzzlemediumSplit the PizzamediumDice Sum Probability Market MakinghardChameleon Color ChangehardAll-Pay vs. First-Price Auction RevenuehardBlue Eyes Island LogichardTrembling Hand PerfectionhardFive Pirates and GoldhardGame Cancellation OptionhardRevelation Principle and Mechanism DesignhardEl Farol Bar Attendance EquilibriumhardBayesian Nash Equilibriumhard100 Prisoners and a LightbulbhardColonel Blotto Game StrategyhardGuess 2/3 of the AveragehardWar of Attrition Exit DistributionhardRed/Black Card GamehardEl Farol Bar Attendance StrategyhardBond Convexity and Yield ChangeshardThe Recurrent Knight: Return ProbabilityhardMarket Making on Prime NumbershardPirate Gold DistributionhardSprague-Grundy Theorem ApplicationhardShapley Value CalculationhardMinimax Theorem Application
View all 44 game theory & logic questionsRelated topics