Lab 02

Experiments in
Reasoning

Simulators designed to break your brain and rebuild it better. Test your biases in a controlled environment.

7 minutes
Difficulty: Easy

Cognitive Bias Scanner

Which biases control your thinking?

Take a 7-minute interactive test to discover which cognitive biases sabotage your decisions. Get your Rationality Score and a personalized Bias Report Card.

  • 10 scenario-based questions
  • Rationality Score (0-100)
  • Personalized Bias Report
  • Shareable results card
Begin Experiment
15-20 minutes
Difficulty: Medium

The Paradox Game

12 mind-bending scenarios that break your brain

Interactive paradoxes that teach mental models through branching narratives. Each paradox unlocks deeper insights into logic, ethics, and reality.

  • 12 classic paradoxes
  • Branching narratives
  • Progress tracking
  • Mental model insights
Begin Experiment
5 minutes
Difficulty: Fun

Decision Speed Analyzer

Are you an overthinker or speed demon?

Fast-paced game that measures your decision-making speed vs quality. Get your archetype and compete on the leaderboard.

  • 15 rapid scenarios
  • Speed vs Quality matrix
  • Personal archetype
  • Global leaderboard
Begin Experiment
10 minutes
Difficulty: Hard

The Sunk Cost Casino

Knowing when to fold is the ultimate skill.

Welcome to the casino where the house wants you to keep playing. Can you overcome the Sunk Cost Fallacy and walk away?

  • High-stakes scenarios
  • Bankroll management
  • Psychological traps
  • Fold vs. Double Down
Begin Experiment
5-10 minutes
Difficulty: Medium

The Veil of Ignorance

Design a fair world, without knowing who you'll be.

A philosophical simulator based on John Rawls. Design the rules of society (Taxes, Justice, Health) then spin the wheel to see where you are born.

  • Society Design System
  • The Wheel of Fate
  • Justice Simulation
  • Empathy Engine
Begin Experiment
5 minutes
Difficulty: Expert

The Bayesian Betting Hall

Stop being wrong. Start being calibrated.

A high-frequency trading game where you bet on truth. Learn to assign probabilities to your beliefs and cure overconfidence.

  • Confidence Slider
  • Brier Score Calculation
  • Overconfidence Penalty
  • Calibration Graph
Begin Experiment