Hello! I understand you're having trouble with the color puzzle not loading in the Just Jumble app. Let's try to get this sorted out together.

To start, could you please tell me a bit more? For example:
- Are you using the app on a Windows device through a browser or the standalone app?
- Is the issue happening with only the color puzzle, or other puzzles as well?
- Have you noticed if the screen stays blank, or do you see any error messages?

Meanwhile, here are some basic steps we can try to resolve this:

1. Refresh the app or page: Sometimes, simply reloading can fix temporary glitches.
2. Clear cache and cookies: Since you are on a WebKit browser with Windows 10, clearing your browser’s cache can help remove corrupted data that might block the color puzzle loading.
3. Check your internet connection: A slow or unstable connection might cause loading issues.
4. Try a different browser: If possible, test Just Jumble in another browser like Chrome or Firefox to isolate whether the issue is browser-specific.
5. Update your browser: Ensure your WebKit-based browser is updated to the latest version.

Could you please try these and let me know if you see any changes? If the problem persists, we can dig deeper!