SQL Police Department
Solve crime cases by building SQL queries
SQL Police Department teaches SQL through crime cases. Each case gives you a mission brief, and you build a query to find the answer by clicking SQL fragments into place. When you solve cases, you get promoted. A guide tab explains topics such as SELECT, WHERE and ORDER BY.
Freemium · Browser · Beginner
About SQL Police Department
Because you build queries by clicking, it is friendly for complete beginners who have never written SQL. New levels are added over time.
The game runs in the browser. You can try a few cases for free. To play the full game you buy a license, which the site says usually lasts six months. It was designed and programmed by Doron Linder.
On Breakpoint since 23 Oct 2026.