Dart Board - hit the center

This game's goal is to hit the center of dartboard with dart. .
There are two hands.
One is in the bottom.
Another is in the right.
Dart will be placed in the place where two hands up.
Total trial countis ten.
There are ten circles.
If you hit most centered circle in the dartboard, you will earn ten score.
If you hit next circle, you will earn nine score.
You can earn score like this way.
If you put bottom circle in the center and right circle in the circle, dart will be put in the center (10 score).
Did you do dartboard game before?
If yes, you will earn good score in the dartboard game.
Compare your score with other's in global leaderboard.