Top 50 Brainteasers
Kickstart your Trading Career
Join thousands of candidates who landed roles at top trading firms. Unlimited access to everything you need to succeed.
Filters, active
- Animal GatheringReasoning
- Apple MatterReasoning
- Balls in CupsReasoning
- Birthday ParadoxProbability
- Breaking ChocolateReasoning
- Burning RopesReasoning
- Card Expectations IProbability
- Chips on a TableReasoning
- Circle CenterProbability
- Clock AnglesMath
- Clock MechanicsReasoning
- Coin GameStatistics
- Crafty CubesReasoning
- Delta DynamicsOption Theory
- Dice GameProbability
- Dice Game IIProbability
- Dice Option Game IOption Theory
- Dice Option Game IIOption Theory
- Dicey DilemmaProbability
- Drawing Chips GameReasoning
Showing 1 to 20 of 50 results
Progress
Track your progress as you work through the collection
Sign upAlready have an account? Log inFrequently Asked Questions
The Top 50 represents the most frequently encountered brainteasers and quant interview questions at leading trading firms. These questions appear repeatedly across different firms because they effectively test the core analytical skills that traders need. Mastering these gives you the highest return on your preparation time.
Start with the questions you find easier to build confidence and develop your problem-solving patterns. Then gradually tackle the harder questions. We recommend filtering by difficulty and working through easy questions first, then medium, and finally hard. Also consider practicing questions from your target firms to tailor your preparation.
While the Top 50 are the most commonly asked quant interview questions across the industry, each firm has its own preferences and variations. Use the firm filter to see which questions are associated with your target firms. This helps you prioritize the most relevant questions for your specific interviews.