walkthroughs, challenges, and checkpoints · one list
Every lab, one page
Walkthroughs spell out every command, good for learning something new. Challenges test the same skill with the command hidden, spoiler only. Every four labs, a checkpoint pulls everything since the last one into a single practical scenario. All three live here, pick whichever mood you're in.
All labs
Walkthrough
Names the exact command up front. Good for a first pass at a new topic.
Challenge
Same ground, command hidden. Hint, then Clue, then Spoiler if you get stuck.
New here?
Start with Getting Started, then work down the list in order.