A free program for Android, by Apero Game Publishing.

DOP Troll: Draw One Part is a fun and creative puzzle game. Here, your mission is to guess the drawing and draw one part to complete the picture. This game will test your creativity, and you will be surprised by the challenges.

Each scenario is a new and unique puzzle that you will face. There are many different levels to play in this game. 

In this game, you can find a lot of different tasks. Some of them require you to connect two objects, while others will require you to draw a bridge or a microphone. There are also many different objects that you need to connect.