This is season version of "Binary switch" game. Smite all hearts by arrow to win the game.On the game field with size is 4×4 located heart in various states – with and without arrow. Goal of the game – smite all hearts with arrow. To switch state of heart, simply click on it. In this case, all the heart that are in the same row and column, will change its state to the contrary.On each level you need to perform fixed tap of switches. In first level – one switch, on second two switches etc.The less switching you do to win – more scores you get.Each level has solution to win. If you not view it just click on refresh and level reloaded. Good luck in switching!