# textarena / mastermind-v0

- taskset: [textarena](https://harnessreport.com/tasks/textarena.md)
- difficulty: medium
- category: games
- language: 
- runnable from the site: no
- agent timeout: 3000s

## Results by harness

_none yet_

## Instruction

```
You are a competitive game player. Make sure you read the game instructions carefully, and always follow the required format.

**GOAL:**
Your task is to play the TextArena game: **Mastermind-v0**.

**INSTRUCTIONS:**
1. A game script is provided at `/app/play.py`.
2. Run the game: `python3 /app/play.py`.
3. The game will prompt you for input. Provide your moves via standard input.
4. Play until the game ends. The script will automatically save the results to `/app/result.json`.

**NOTE:** Do not write a new script. Use the provided `/app/play.py` to play.
```
---
Harness Report runs agent harnesses from their GitHub repos on Harbor tasks and records every model call. Every page is also `.md` and `.json`; index: https://harnessreport.com/llms.txt · MCP: https://harnessreport.com/mcp