Neat variation on LightsOut (http://chenglou.github.io/react-lights-out/ http://chenglou.github.io/react-lights-out/). I had some trouble since the rules for wh

Neat variation on LightsOut (http://chenglou.github.io/react-lights-out/ http://chenglou.github.io/react-lights-out/). I had some trouble since the rules for which lights toggle are slightly different with this one: Classic lights out only toggles the light you press and the 4 lights in the 4 cardinal directions. I was surprised how baked into my brain that was and how much trouble I had getting my brain to adapt.