Community
Competitions

Explore current and past community challenges, discover standout submissions, and see the projects recognized by Sigma Public.
Active competition
Finance forecasting
Build an app that forecasts a financial outcome — revenue, burn, cash runway, anything. The community and our panel pick the sharpest models.
Enter the Competition
Qualify for the Builder Challenge at
Workflow 2027
Submissions close in
11
Days
:
04
Hours
:
38
Min
No active competitions.
Past
2026 Builder Challenge
The 2026 challenge, held at Sigma's first Workflow conference, was based on HR data.
Check out winners
Past
2025 Builder Challenge
The 2025 challenge was Sigma's first app-building competition, based on Denver housing data.
Check out winners

Competition FAQs

Who can enter?

Any individuals with a Sigma Public account (excludes Sigma employees, competitors, and government officials).

Do I have to use certain data?

Yes — you must use at least one (but not all) of the tables provided.

Can I add extra data?

Yes, as long as it's still relevant to the provided data and you have the right to the data.

What do I have to build?

An app, not just an analysis — it needs to do something (a workflow, approval, alert, etc.) and include an AI agent.

How many submissions am I allowed?

Up to 3 separate workbooks.

How do I submit?

Publish your workbook, make it public, and enter it on the competition page.

Can I update a workbook after submitting?

Yes — publish your changes, then use the Manage Submission button on the competition page to overwrite your previous entry.

How are entries judged?

On innovation (30 points), technical execution (30 points), business impact (25 points), and presentation and design (15 points).

What do winners get?

A chance to compete live on stage at Workflow 2027 (check out the 2026 event here), plus additional prizes.

What are the dates for Workflow 2027?

Spring 2027.

Where can I read the full competition terms?

You can read the full competition terms here