Ah, and I googled it. Perhaps it isn't that intrinsically hard, you don't need a decision tree or anything, but here also is a 28 page (28 page!) chapter from a

Ah, and I googled it. Perhaps it isn't that intrinsically hard, you don't need a decision tree or anything, but here also is a 28 page (28 page!) chapter from a book from a Professor at Berkeley on implementing tic tac toe. https://www.cs.berkeley.edu/~bh/pdf/v1ch06.pdf https://www.cs.berkeley.edu/~bh/pdf/v1ch06.pdf Well now I can pass your interview. Did I become a different person in 30 minutes?