[Yeah, the list of people he could potentially be talking with has narrowed sufficiently, now, but even so, he's still not 100% sure it's her. There are probably plenty of elves or something here that wouldn't know tic-tac-toe, either.
He scribbles out a practice "game" with himself, adding notes between the moves. First, an O in the top right corner, diagonal from his X in the center, and he writes, "X versus O." He continues making moves until he has three X's in a row, and he draws a line through them. "Three in a row wins," he writes.]
written
He scribbles out a practice "game" with himself, adding notes between the moves. First, an O in the top right corner, diagonal from his X in the center, and he writes, "X versus O." He continues making moves until he has three X's in a row, and he draws a line through them. "Three in a row wins," he writes.]