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.