Hi there! I’m really sorry to hear that you’re having trouble with the Wordle! app not opening, especially after trying to reinstall it. It must be quite frustrating.

Let's see if we can get this sorted out. Here are a few steps you can try:

1. Restart Your iPhone: Sometimes, a simple restart can clear up any app-related issues. Just hold down the power button until you see the slider, then swipe to power off. Wait a few seconds before powering it back on.

2. Check Storage Space: Make sure you have enough storage space on your iPhone as lacking space can prevent apps from functioning properly. Go to Settings > General > iPhone Storage to check.

3. Ensure Your iOS is Up to Date: Sometimes, apps require the latest iOS updates. Go to Settings > General > Software Update to see if there’s an update available.

4. Check Your Internet Connection: Since Wordle! is an online game, a stable internet connection is essential. Make sure you're connected to Wi-Fi or cellular data.

5. Force Close the App: Swipe up from the bottom of the screen and pause to see your open apps. Swipe up on the Wordle! app to close it completely. Then, try reopening it.

6. Clear Cache Settings: If the app has this option, clearing the cache might help. Unfortunately, this option may not be readily available on iPhone like it is on Android, but you can try deleting the app and reinstalling it as you've done.

If none of these steps helps, it might be worth checking to see if the app is experiencing an outage. You can visit forums or sites like Reddit where users often report similar issues, or check the New York Times Games Help Center for their troubleshooting advice1.

Please let me know how it goes or if you need more assistance!