Lost at SQL
Learn SQL in a text game, from basic queries to expert challenges
Lost at SQL is a text-based game that teaches SQL. You choose a character picture and a name, then play as a captain. Each challenge gives you tables, such as crew lists, deck status and repair logs, and you write queries to find the answers you need. A tutorial shows you the interface first.
Free · No login · Browser · Beginner
About Lost at SQL
The learning mode starts from the basics and builds up to harder challenges. A separate expert mode is for people who already know SQL and just want a test. The site says it was made for data scientists and marketers.
The game runs in the browser and remembers your character between visits. The page lists no price and no sign-up. You can support the maker, Robin Lord, with a donation.
On Breakpoint since 23 Oct 2026.