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Games & Experiments

Interactive experiences and practical utilities — each one grounded in real probability science and psychology.

Flip a virtual coin and track your results. Watch probability theory come alive as heads and tails converge toward 50/50.

Interactive probability experiments: coin flip simulator, birthday paradox calculator, and Monty Hall problem.

Test your knowledge of luck, superstitions, and serendipity through the ages.

Track your journey through the world of luck. See your stats, rarity collection, and discover your lucky traits.