Sync Nine is a puzzle game which can be played at any time. It takes only nine seconds to play one stage.
For nine seconds, player is supposed to drag with two fingers shaping each given figure. Since counter increases only in case both buttons are dragged at the same time, it should be done simultaneously.
* "Tic" sound in app is from soundbible.com under Attribution 3.0 License.
* BGM in app is from bensound.com under Creative Common License