This app was mentioned in 2 comments, with an average of 1.50 upvotes
Any games using portals? Like Magic Portals or Portalizer. Preferably puzzles but they can be other types as well. If you have any suggestion, don't have any doubt and reply to this comment, no matter when you read this ;)
Looks like Magic Portals
https://play.google.com/store/apps/details?id=net.asantee.magicportalsfree