pyramid solitaire saga all of the sudden stopped working & now it won't open

Hello @cgg123, Hearty Welcome to our friendly King Community  

I am very sorry to hear about the issue in your game!  The Community Team has provided many help articles for our assistance in this kind of assistance.  

And for the issue you are having in the game with your iPhone, please follow the steps provided in this link ---> https://community.king.com/en/blog/discussion/246638/is-your-game-crashing-on-an-ios-device

** Please follow the steps and let us know how it went and/or it helped or not!  If you tap on "Type your Comment" box located below, you will be able to write back. 

Hope everything works out!  Have a wonderful rest of the day/evening!