DRILLS · FREE · NO SIGNUP
Get genuinely good at using Claude.
Signal tells you what’s possible. Workbench makes you fast. Practice makes you good at it — hands-on reps on prompting, authoring skills, and building agents. You write the answer; your own Claude grades it. Nothing here spends anyone’s tokens but yours.
Prompting
Say what you want so Claude can actually deliver it.
14 drills · beginner → intermediate → expert
Authoring skills
Write skills Claude reaches for at exactly the right moment.
8 drills · beginner → intermediate → expert → expert-dev
Building agents
Design loops, tools, and guardrails that hold up under load.
8 drills · intermediate → expert → expert-dev
Practice anywhere you use Claude
These same drills run inside Claude.ai and Cowork — add the TurnTwo connector and ask for a drill. The trainer hands you the brief and grades your attempt right in the chat where you already work.
Connect TurnTwo →