You can close the shutter again and adjust the numbers randomly.

You can then randomly move puzzle pieces again.

You can then put the puzzle pieces back into the hole.

Then the slider can be put back in. So that the hole is closed. It is important to ensure that the top 3 sliders are set correctly (3 6 8)

Slide the maze back to the starting position.

Now the puzzle box can be solved again by other players.