Voice Tic Tac Toe
Voice Tic Tac Toe allows you to play Tic Tac Toe with your voice. You can select a location by saying things like "top", "middle", "up left", or "left up". It has multiple levels easy, medium, and impossible. You can select the level by saying "change level to impossible".
Read more
Available on Google Home, Android 6.0+ phones and iOS 9.0+ phones
"Start Voice Tic Tac Toe"
Developer email