Catalog / training5 games
Practice that transfers
Commands, regex, and operational thinking, taught by games instead of drills. The habits you build here work in the rest of the site — and on the machine on your desk.
$ games trainingbrowse from the terminalShelf 01 / the skill rack
5 gamesTraining
In shelf order: start at the top, and the bottom rows are still being built in the open.
training + live competitionlive
CTF: Capture the Flag
Master the command line one concept at a time. Graduated puzzles teach navigation, text processing, and shell mastery.
puzzle / educationallive
Termiclanker
Learn Bash by scripting a tiny factory robot through hazards, sensors, and combat
puzzle / educationallive
Regex Golf
Match A, reject B, fewest chars wins
strategy / educationalbeta / in development
Mandate: Shell Rising
Command ancient Chinese battlefields with real Bash doctrine
strategy / educationalbeta / in development
Port Governance
Govern a growing medieval port with observation and enacted law