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Speed

Mental Math

Risk

Kelly Criterion

Valuation

Fermi Estimation

Probability

Expected Value

Test Your Trading Brain

The same skills tested at Jane Street, Citadel, and Two Sigma.

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No signup required100% Free4 skill games
7×8=
90s
New

Speed Engine

Think fast. Calculate faster.

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SafeRisky
55%60%65%
Kelly
New

Risk Lab

Master the art of the bet.

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BID
ASK
Bot
Spread
New

Fermi Estimation

Set the price. Beat the bot.

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+$12-$5EV?
PLAY
PASS
Expected Value
EV?
New

Probability Poker

Calculate the edge. Take the bet.

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Top Traders

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Frequently Asked Questions

Learn more about quant trading games and skill development

Quant trading games are skill-based games that test and develop the cognitive abilities used by quantitative traders at firms like Jane Street, Citadel, and Two Sigma. These include mental math speed, risk assessment, probability estimation, and market valuation skills.

Yes, all four games (Speed Engine, Risk Lab, Market Maker, and Probability Poker) are completely free to play. You can play without signing up, though creating an account lets you track your progress and compete on leaderboards.

The Myntbit Score is a composite rating that measures your performance across all four skill dimensions: Speed (mental math), Risk (Kelly criterion), Valuation (Fermi estimation), and Probability (expected value). Your tier (Beginner, Skilled, Expert, Elite, Legend) is determined by your combined performance.

Yes, these games practice the exact skills tested in quantitative trading interviews. Speed Engine develops rapid mental math abilities, Risk Lab teaches optimal bet sizing (Kelly criterion), Market Maker improves Fermi estimation skills, and Probability Poker sharpens expected value calculations.

Related Skills

Mental Math PracticeKelly Criterion CalculatorFermi EstimationExpected Value Practice
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