challenge hub

Real datasets. Real problems. Real skills.

Pick a challenge, work through the lessons, submit your solution, and get reviewed by mentors, then earn a verifiable certificate.

Capstone: Build a Website for Your Community
AI & Machine Learningbeginner

Capstone: Build a Website for Your Community

The capstone for Vibe Coding 101. Build and publish a real website that solves a problem in your community, for your school, a family business, a youth group, or any project your people rely on, then submit your live link for review.

Mentor review · Certificate

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Capstone: Use AI to Win an Opportunity
AI & Machine Learningbeginner

Capstone: Use AI to Win an Opportunity

The capstone for AI for Career Success. Use the Role-Task-Context-Format recipe to create something real with AI, land a job, learn a skill, or build something, refine it at least twice, and submit your work with a short reflection.

Mentor review · Certificate

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Predict Student Exam Scores
AI & Machine Learningbeginner

Predict Student Exam Scores

The capstone for Intro to Machine Learning. Use the full machine learning loop to predict student exam scores, validate your model honestly, and write a short report on what you found.

Mentor review · Certificate

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Data Science
Data Sciencebeginner

Data Analysis Mini-Project

Apply what you learned: pick a dataset, clean it, explore it, and report your findings.

Mentor review · Certificate

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AI & Machine Learning
AI & Machine Learningintermediate

Crop Yield Forecasting

Predict crop yields from farm-household survey data covering eleven African countries.

Mentor review · Certificate

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Cybersecurity
Cybersecurityintermediate

Network Intrusion Detection

Build a classifier that flags anomalous network traffic, using the NSL-KDD benchmark dataset.

Mentor review · Certificate

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Data Science
Data Sciencebeginner

Malaria Risk Prediction

Analyze health data to find risk patterns and recommend interventions across African communities.

Mentor review · Certificate

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