When you find the impostor Wormy then click the red circle to the left and put in the number of the impostor. If you are on PC you can also press space instead of pressing the red button. If you are lucky enough, see what happens when the impostor is number 9.
I was tempted to make a "blending in" project because of the popularity of the "blending in" projects. Check out my other Wormy game: https://scratch.mit.edu/projects/478751432 New Game for Halloween 2021: https://scratch.mit.edu/projects/582344812/ Updated 9/6/2022