Play the long awaited game, angry happy smiley! A variation of the classic "Lights out" game!The game is simple, you have to get all the smiley happy, can you do that? Only one way to find out!Hint:Click until you found a configuration which has adiagonal symmetry axis. After that click always thesame on both sides of the diagonal symmetry axis.This keeps the symmetry until you find a solution.This game requires internet connection.