Playground_

🧪 free-form scratch space

No locked code, no test cases, nothing to submit. Write whatever comes to mind and hit run to see what happens — great for trying out an idea before dropping it into a real problem.

• 💾 Your code auto-saves in this browser only — it's never sent anywhere.
• 🔓 No account needed — run as much as you like.
• ⌨️ Calling input()? Add stdin below the editor first.

Ready to put these skills to work? The real problems are story-driven and build on each other, one idea at a time.