The point of this game is to not take the last circle. Take turns removing circles from a pile. On your turn, remove as many circles as you like, but you can only take away from one pile. (If you change your mind after clicking a pile, hit 0.
One of my teachers at my school taught me this game so I decided to make it a game on scratch. There is a way to never lose as long as you start. (It took me 2 hours to figure out.) Comment if you can find the starting move to do so.