Investigate a murder by querying local SQL evidence: recover the report, identify witnesses, join records and name the culprit. A hands-on SQL detective puzzle. Source: https://github.com/NUKnightLab/sql-mysteries (MIT code; CC BY-SA 4.0 text/data).

sql-city-case-files.skillsafe.ai

Run app here

PricingCompletely free

Security scanClean — skill and frontend scanned

Source NUKnightLab/sql-mysteries

Created2026-10-24

Updated2026-10-24

Every public app is built from a security-scanned skill and must pass a clean scan — skill and frontend — before it can be listed. Have a skill of your own? Turn it into an app — or read the step-by-step walkthrough.