Yes, you can replay a game during a session and at the end of a game:

1. Tap on ‘menu’ at the upper right-hand corner during a game
2. A bar will appear at the bottom of the screen
3. Choose ‘replay’ if you want to restart the same game 

- OR -  

1. Tap on ‘menu’ at the upper right-hand corner after a game has been completed
2. At the bottom of the screen a bar will appear
3. Choose ‘replay’ if you want to restart the same game