This application will output the results of a tic-tac-toe game
0 if the spot is empty
1 if it is an X
2 if it is an O
Return -1 if the board is not solved yet
Return 1 if X won
Return 2 if O won
Return 0 if it’s a cat’s game (i.e. a draw).
[[1,2,1],
[2,1,2],
[2,1,2]]
[[1,1,1],
[1,2,2],
[2,0,0]]