Great game for combinational logic. It is not timed, so very relaxing and addictive. The time taken up by adverts is reasonable. Try to arrange watercolors into the bottles so that each color goes into a separate bottle. A relaxing and challenging game to train your brain. This game seems very simple, but it is quite challenging. The higher the level is, the more difficult it is that needs you to think critically for each move. For those levels which are extremely difficult, you can use the h