The answer can't be thought of with conventional logic; you need to operate in reverse to complete the mission and get the rewar

As the ancients said, 'If there's no blockage, there's no flow; if there's no stopping, there's no progress.' Your 'counter-intuitive' insight is truly brilliant. When dealing with unpredictable puzzles, thinking outside the box is key. Besides this trick, have you discovered any other interesting ways to clear them?

Good post.

Sometimes you have to do the opposite to achieve your goal.