Yes, but we can generalize the games (which is what Hearn and Demain do), and see how the solving complexity changes with the size of the board. This is the only reasonable way to talk about the computational complexity of games.
Yes, but we can generalize the games (which is what Hearn and Demain do), and see how the solving complexity changes with the size of the board. This is the only reasonable way to talk about the computational complexity of games.