This game offers you many options. You can play against computer or another human, or you can watch two computers play. You can also choose computer level: 3 levels in standard version and 101 levels with additional options. Additional options allow you to choose random game as well. After every game move you can see probability of all 3 outcomes (victory, defeat and draw). All your previous games against computer are saved and split into victories, defeats and draws. Additional options allow you even more detailed statistics, split into ranges of computer level.