Hi there! I understand that you're having trouble getting your Word Wars game to open on your Kindle device. I’m here to help you resolve this!

Let’s start with some basic troubleshooting steps:

1. Restart Your Device: Sometimes, a simple restart can fix various issues. To do this:
- Press and hold the power button until you see the power options.
- Select "Restart" to reboot your device.

2. Check for Updates: Ensure that both your Kindle device and the Word Wars app are up-to-date. You can check for updates as follows:
- Open the Settings app.
- Go to Device Options > System Updates.
- If any updates are available, download and install them.

3. Clear Cache of the App: Clearing the cache may help. Here's how:
- Go to Settings > Apps & Notifications > See all apps.
- Find and select Word Wars.
- Tap on Storage & cache, then select Clear Cache.

4. Reinstall the App: If the above steps don’t work, you may want to reinstall the app. Here's how:
- Go to the app store on your Kindle and search for Word Wars.
- Uninstall the app first and then reinstall it.

Please try these steps and let me know if the game opens after that! If it still doesn't work, we can look into more advanced troubleshooting options.