1. Add a blue "sneaky" square to the canvas.
  2. Add 20 black squares to the canvas.
  3. Add a mouse event listener that moves the "sneaky" square to a random position whenever the mouse touches it.

When the mouse touches the "sneaky" square, it moves


© Stanford 2019 | Created by Chris with help from the entire team. Based on the wonderful CS106A class which was developed by many talented teachers. Special thanks to Eric Roberts and Mehran Sahami.