Untangle it & Points

Have not solve complex problems? Now everyone has the opportunity to get real pleasure from the gameplay. -

Game "Untangle it!"
Your task is to unravel the pattern consisting of the points of connections of the lines, and make the lines do not intersect. At each level pattern changes, and the game becomes more complicated and interesting.

Game "Points"
Your task - you need to set the record straight on the field so that the number of linear connecting point does not exceed the figures shown on the point.

The game "Points 2"
Your job - to connect a point on the field in such a way that the number of linear connecting point does not exceed the numbers printed on the spot.

Game "Circles"
Place the parts of the circles on the field in such a way that all the resulting lines are closed.