CodeFest 2026 · Theme guide

17 big problems.
Pick the one you want to fix.

In 2015, the countries of the United Nations agreed on 17 goals to make the world fairer, healthier and greener by 2030. This guide explains the goals. Choose one that matters to you and develop your own original competition project.

  1. 01

    Notice

    What makes you say "that's not fair" or "that should be better"? Start there.

  2. 02

    Match

    Find the goal below that fits that feeling. Tap a topic to narrow it down.

  3. 03

    Shrink it

    Keep your project focused so you can complete it before the event.

What do you care about?

17 goals shown

The ground rules

  1. 1
    Pick ONE goal. Your whole project is about a single SDG. Choose the one you care about most.
  2. 2
    Prepare your own project. Complete your individual project before the event.
  3. 3
    Use your own tools and accounts. For example ChatGPT, Gemini or Claude. No AI tools, keys or credits are provided.
  4. 4
    Software only. No hardware, robots or sensors. It runs in a web browser on your laptop.
  5. 5
    Say your goal out loud. State your chosen SDG in your presentation and in your prompt journal (AI Game Makers) or README (AI Web Builders).

Document your own work

State your chosen SDG in your presentation and README or prompt journal. Record your own prompts, changes and decisions, and explain how you used AI responsibly.

Where to next

Registration and submission forms are currently closed pending final approval. Explore and plan now; dates and details are on the category pages.