TIC-TAC-toe is a logic game where You and your opponent should take turns to draw your icon on a square field of 3 x 3 cells. In order to win, You need to place three consecutive your pieces vertically, horizontally or diagonally. On this card Your opponent will have a computer that is completely powered by Redstone scheme. The developer played twice and both rounds came out in a draw. This suggests that the mechanism is working perfectly and not easy to outwit.