Switch It Ghost Hunter Edition It's a FREE puzzle logic game that improve your memory and logic skills. Select a cell to change its colour and its neighbours colours cells. Lights Out Puzzle -- from Wolfram MathWorld 2 games mode available: - Puzzle mode with more than 600 levels. - Arcade expert mode with rissing levels in colours and sizes. More levels and game modes in future updates. Market Link: https://play.google.com/store/apps/details?id=es.caveapps.switchit Developed by Cave Apps and designed by Hell Yes Studio Keywords : lights,light,lights out, expert, hard, lights off, ability.