Practice

Quizzes, shell golf and a daily puzzle.

Linux Quiz

247 questions across 4 skill levels, from basic commands to system administration.

  • 4 difficulty levels
  • Detailed explanations
  • Progress tracking
Test Knowledge

Shell Golf

Code golf for bash. Write the shortest command that solves the problem.

  • Creative problem solving
  • Bash optimization techniques
  • Community solutions
Play Shell Golf

Daily Terminal Puzzle

One command-line puzzle a day.

Solve Today's Puzzle

Distro Picker

A short quiz that suggests a distribution based on how you answer.

Take the Quiz