Many commented that it is the best screen filler game. All 160 levels of it are now free. Do you have the guts, wits and speed to beat the game?
https://itunes.apple.com/us/app/fill-rush/id838128854?ls=1&mt=8
https://itunes.apple.com/us/app/fill-rush/id838128854?ls=1&mt=8