sound issue answer below

AudreyB

type in address bar    chrome://flags/#autoplay-policy change default to no user  gestures are required and then restart browser.It works!!!

Lady_Choo

Thanks Audrey, it does, you can read about it here too

https://care.king.com/en/alphabetty-saga/superstar-information-post-missing-sound-on-games

Unfortunately the chrome people did say that its only a temporary fix. As flags are chromes version of testing and can be removed at any time.