Lostim is FREE for a limited time. If you like ACT/Puzzle game, perhaps you would like to play Lostim https://itunes.apple.com/us/app/lostim/id1119425613?ls=1&mt=8
Guys, The free time is over now And, the game also has a new controls: TAP anywhere to switch color! The new controls makes the game very easy to play. We hope all of you can upgrade the game to 2.0.0 BTW, if you like Lostim, hope you can rate it or give us some feedback in this thread: http://forums.toucharcade.com/showthread.php?t=289221