Quant Interview Simulators & Games
Practice the timed simulators and interactive games behind quant trading interviews - mental-math and sequences tests, a penalty-scored probability OA, and market-making, EV, and calibration games.
Assessment simulators
Timed, server-scored drills modeled on real firm online assessments - make the format automatic before test day.
Mental Math Blitz
FreeNo-calculator arithmetic against the clock - the classic trading-firm speed test.
Sequences
FreeSpot the rule and predict the next term - the pattern test firms pair with mental math.
Number Box
FreeAdd a box of numbers at speed - the column-addition drill behind trading-floor numeracy.
Estimation Sprint
FreeFast back-of-the-envelope estimates against the clock - the guesstimate skill trading interviews probe.
Which Is Larger?
FreeWhich is larger? Call it without fully computing - the number sense trading speed rounds reward.
Mental Ledger
FreeKeep a running total in your head as the numbers flash by - the working-memory drill behind desk numeracy.
Probability OA
FreePenalty-scored, five-option probability questions that mirror trading-firm OAs.
Interactive games
Interactive skill trainers with randomised outcomes - build the judgement interviews probe, with the optimal play revealed after each round.
Take the Bet?
FreeRapid +EV / −EV calls under a ticking clock - the betting-game round traders love.
Calibration Trainer
FreeGive a 90% confidence interval, not a point answer - and learn to be honestly uncertain.
Fair or Rigged?
FreeIs this process fair, or subtly tilted? Draw samples on a budget, then call it.
Kelly Betting
FreeA coin tilted in your favour, round after round - size your bets against ruin.
Make a Market
FreePost a two-sided quote; a counterparty trades against you. The signature quant game.
Practise every simulator free
Create a free account to run every simulator and every game at its fixed default format - Easy on the timed simulators, the standard setup on the games. Premium unlocks configurability: count, timer, difficulty, rounds, and each game's own options.