Cogito
Rules:
- Choose a player to go first.
- Your opponent chooses the piece you will be playing.
- Place the piece on the board in any of the 16 circles.
- Your goal is to get 4 in a row, horizontally, vertically, or diagonally, that have at least one attribute in common. Tall/short, round/square, dark/light, or solid/hollow.
- Winner is the first one to get 4 in a row while at the same time preventing your opponent from doing the same.