Chrome Version       : <Copy from: 'about:version'>
URLs (if applicable) :
Other browsers tested:
  Add OK or FAIL, along with the version, after other browsers where you
have tested this issue:
     Safari: ok
    Firefox: ok
       Edge: ok



What is the expected result?
to play cool maths

What happens instead?
adobe flash is blacked


Please provide any additional information below. Attach a screenshot if
possible.