Play the best puzzle game, "Ones!""One more game!" All player say this word as the first word after playing the game.A very simple rule, but once you start the game, it's hard to stop.You will be addicted to play this game before you know it.- 20 seconds : It is enough time to learn all the rules of this game.- A simple but in-depth rules- Never get tired of playing- Beautiful arts and sounds- No IAPs