For smaller mobile devices you may need to add Gin Rummy to your home screen.
This will run Gin Rummy in full screen mode and it also makes it easy to find!
First, tap the Play button to start the game (you may need to sign in or create an account first).Play
Next, tap the bottom arrow icon circled below
Tap the Add to Home Screen icon circled below
You will see the Gin Rummy icon on your home page. Tap that to run it.