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Heads up!

This simulator was created to test reinforcement learning algorithms.

The simulator's rule system is not based on actual data. It should not be used to make decisions.

D2C Lemonade Stand

You thought time flies IRL— in this simulation, a day takes a quarter of a second.

And every day, customers are trying to buy from your online shop. Set your prices too low, and you'll run out of cash. Set them too high, and customers won't buy!

You're charged a daily storage fee and inventory takes 3 weeks to arrive, so watch your inventory levels!

Double your money as fast as possible to set a new record.

Day . Cash Balance $10000
Reset to Day 1

[0] Assuming manual invoices are sent on the 4th of each month, delivering on the 1st is 3 out of 4 days faster-- a 75% speed improvement.