Originally, you could start a personal game by tagging the npub and including the words "start game". Interest in personal solo games started strong then tapered off after a while so I disabled it a couple of months ago. I can certainly turn it back on if there was enough interest again.
Discussion
OH I remember seeing “start game” posts a while back. This must have been what it was about! Very cool. I’ll try to join one tonight or one day this week 🤙