Very dazzling light and shadow effect, full of science and technology sense of intelligence game, classic stroke play, let you use your brain to kill a lot of time, click on each aperture origin to let the line segment connect, but the line segment that has been lit can't be connected repeatedly. One Touch Drawing, puzzle game, light and shadow, logic puzzle, brain teaser, mobile game, challenging levels, strategic gameplay, connect the dots, problem solving, intelligence game, addictive game, adventure puzzle, cognitive game