Digits Duel

Exquisite arithmetical game with simple rules, but fun gameplay. Your goal is to score more points than your opponent (artificial intelligence). To win you need to gain more score at the end of the game. You should choose a strategy. For example, you can simply choose the maximum, or you can find out something more clever.

This math puzzle is surprisingly easy to play when you invent some tricky tactics to use. So what do you prefer - pluses to you or minuses to the enemy?
Are you ready to start your first math duel? Are you ready to use your brain in hard way?
Mathematical adventures are waiting for you.