Draw Line Challenge : One line 300++ Puzzle level

한 줄을 그립니다. 간단하면서도 중독성이 강한 게임입니다. 우리는 300 개 이상의 ++ 레벨 이상으로 잘 디자인합니다.

Draw one line, is an simple but addictive game. We well-design over 300++ puzzle levels, although we believe it will bring you over 3 hours' interesting time.

Drawing one line to connect two black circles;

The draw line should bypass the obstacles;

The draw line should pass all gray grids.