Exercise your quant skills.
Prep with the best problems, get hired at the best firms.
Prep with the best problems, get hired at the best firms.
Used by students at top universities




to practice questions from the most prestigious trading firms

And much more
A comprehensive platform built for aspiring quants.
Real interview patterns from elite trading firms.
Personal dashboard and progress tracking to know exactly where you stand and where to go next.
Speed drills to sharpen your arithmetic for high-pressure interviews.
See how cooked you are compared to other candidates in real-time.
Everything you need to begin your quant prep. No credit card required.
Practice probability, expected value, and brainteasers from actual quant interviews. Curated from Glassdoor, Brainstellar, WSO and other verified sources.
Sharpen your calculation speed with timed drills covering the exact tricks used by trading floor quants. Track your QPM and compete on leaderboards.
Earn points for every problem solved. Build daily streaks, unlock achievements, and see where you rank against other aspiring quants.
Read solutions and discussions from others who landed offers. Share your approach and get feedback on freely available problems.
Straight answers to common questions.