I think that's merely a matter of scale. The analog equivalent to a computer game is a video game, or playing a sport. Vice versa, there are plenty of "problems

I think that's merely a matter of scale. The analog equivalent to a computer game is a video game, or playing a sport. Vice versa, there are plenty of "problems solved with the help of a computer" that simply cannot be solved without a computer: anything that needs a computer's scale to be calculated.