There's a brand spanking new non-violent, stress-free, child-friendly totally super cute puzzle game up on Google play! It's made by my partner, he's an indie game dev, and it's free to download so you should check it out!
https://play.google.com/store/apps/details?id=com.kektimus.scoochgame
https://play.google.com/store/apps/details?id=com.kektimus.scoochgame