Train Your Mind for Quant Assessments
Master math challenges, sequence puzzles, pattern recognition, and brain teasers. Prepare for interviews at top quantitative trading firms.
In [1]: from variance import SequenceGame
In [2]: game = SequenceGame(difficulty="hard")
In [3]: game.next_challenge()
Find the next number in the sequence:
2, 3, 5, 7, 11, 13, ?
In [4]: game.submit(17)
✓ Correct! Prime number sequence. Time: 2.3s
Everything You Need to Ace Quant Tests
Comprehensive training modules designed by quant professionals
Mental Math
Sharpen arithmetic skills with timed calculations. Practice the speed math that quant firms test.
Pattern Recognition
Train your brain to spot patterns in sequences, matrices, and visual puzzles quickly.
Reaction Games
Build lightning-fast reflexes with games designed to test speed and accuracy under pressure.
Sequence Puzzles
Master number sequences from arithmetic to Fibonacci to complex recursive patterns.
Brain Teasers
Tackle logic puzzles and probability questions common in quant interviews.
Timed Challenges
Practice under real assessment conditions with adjustable time constraints.
11+ Training Modules, One Goal
Train across multiple cognitive domains tested in quant assessments
Mental Arithmetic
45 × 12 = ?
Your Path to Quant Success
A structured approach to assessment preparation
Create Your Profile
Sign up and tell us about your target firms and timeline. We'll customize your training path.
1user = Variance.register(2 target="Jane Street",3 timeline="2 weeks"4)Train Daily
Complete adaptive challenges across all training modules. Track your progress with detailed analytics.
1session = user.daily_training()2session.complete([3 "math", "sequences",4 "patterns", "reaction"5])Compete & Compare
Join leaderboards and compete against other candidates. See where you stand in the community.
1rank = user.leaderboard_position()2# Current rank: Top 5%3# Weekly improvement: +12%Ace Your Assessment
Apply your training to real assessments with confidence. You're ready for anything they throw at you.
1assessment = user.simulate_test()2# Score: 95th percentile3# Status: Ready ✓Trusted by Students at Top Universities
From math and CS students to physics majors — all aiming for top quant roles.
Success Stories
Hear from candidates who landed their dream roles
“Sequence games help prepare students for games I saw during my online assessments. I tried to mimic real scenarios.”
Caleb
Founder
“The reaction time training was a game-changer. I improved my response time by 40% in just two weeks of daily practice. I didn't realize how slow I was.”
Alejandro B
Santander
“Best investment I made during recruiting. The adaptive difficulty kept me challenged without feeling overwhelmed.”
Arda
Ex-Amex, Founder of Pocket Forest
Start Your Quant Journey Today
Join candidates preparing for assessments at the world's top quantitative trading firms. Free to download on iOS.