Master Data ScienceFrom Math Theory to Python Code

Bridge the gap between classroom math and real data science. Learn statistics, implement algorithms from scratch, and understand the math behind machine learning.

Quick Challenges

Typing Speed

Test your typing speed with MonkeyType-style challenges

Improve your typing with common words, programming terms, or code snippets. Track your WPM and accuracy in real-time.

Mental Math

Sharpen your arithmetic skills with rapid-fire problems

Solve as many problems as you can in 2 minutes. Build streaks and track your problems per minute!

Data Science Fundamentals

15+ Problems Bridging Math & Code

See the LaTeX formula. Understand the theory. Implement in Python. From correlation coefficients to one-hot encoding, learn data science from first principles.

📊 Statistics

Correlation, variance, z-scores, hypothesis testing

🧹 Data Cleaning

Missing values, outliers, normalization, encoding

🤖 ML Metrics

MSE, MAE, R², accuracy, train-test split

Multiplayer Mode

Race Against Your Friends!

Challenge your friends in real-time typing and math races. See live progress bars, compete for the top spot, and track your wins on friends-only leaderboards.

Practice Modes

Math Practice

Algebra, Pre-Calc, Calculus 1-3, Probability & Statistics

Unlimited generated problems with variable parameters. Master concepts through repetition.

Python for Data Science

NumPy, pandas, and sklearn patterns

Learn industry-standard libraries. See multiple solution approaches. Understand when to use each.

Smart Hints

Step-by-step guidance when you need it

Get hints at your own pace. Learn the process, not just the answer.

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Problems

Math Topics

15+

DS Problems

5min

Quick Sessions