[It's all good Steve. She certainly hasn't seen that one either.]

Uhh, y'know, flowers and stuff. You're supposed to match the patterns to clear 'em out.

[She peeks down at the symbols on the cards.]

Those don't look like them. Usually they're fancier than that and easier to pick up. So it's probably not it, but... eh. Probably more games than just one to be played alone.