Exponential Tic tac toe with a 3 x 3 board is trivial and not much fun. Tic tac toe tic tac (5 in a row) with a 15 x 15 board is endlessly fascinating. Simple doesn't mean dumb. When we add layers and co ... seths.blog seths.blog / feeds seths-blog / / #marketing / / 29 days 29d Share