Terminal Detective

Learn real command-line skills by solving a murder mystery.

A murder has been committed in Terminal City, and the police need your help. Use real Unix commands — grep, cat, head, tail, and pipes — to sift through thousands of records, track down witnesses, and piece together the clues. No coding experience required.

FEATURES:

• Authentic terminal experience with a built-in command parser
• Over 5,000 suspects, 400 witness interviews, and 200 streets to investigate
• Progressive hint system that teaches you commands as you go
• Built-in notebook to track your findings
• Command history and tab autocompletion
• Works completely offline — no internet required

Based on the open-source Command Line Murders project, reimagined as a polished mobile experience.