Connect King is a free puzzle game developed by mobirix for Android devices. The game's objective is to connect the same-colored dots and fill all fields. You can choose from four different difficulty levels: Easy, Normal, Hard, and Master, with thousands of problems to complete step-by-step.

The game also includes multiplayer mode where you can invite your friends to play and compete with them. If you win in multiplayer mode, you can get a free problem. Connect King also supports achievements and leaderboards to keep track of your progress and compete with other players. The game supports all tablet devices, making it accessible to a wider audience.

Overall, Connect King is a challenging and addictive puzzle game that offers hours of fun and entertainment. Download it now from the Google Play Store and start connecting those dots!