Dot Connect:match color dots

a brief introdction:
A time-consuming game, the gameplay is very simple, just click the color ball to connect
The current version offers 2000+ levels waiting for your challenge.
1: Connect with the same color: Tap the screen to connect the balls of the same color, all colors can be matched, and all the grids are covered even if you pass
                  Provides 7 levels of difficulty, each scene is about 200 levels
2: Sequential connection: Connect the drawing line from the colored ball with the lowest number, connect to the largest number in order, and all the cells pass through in order to pass
                    Four different levels of difficulty are provided, come and go and see how many levels you can pass

3: One line: starting from any point, drawing a line to connect all other points, the lines cannot cross