Imagine the linear pattern as a hanging rope. Now, removing any one of these four nails will cause the entire rope to fall.
Topological Oddity: A Picture-Hanging Puzzle
Inspiring and Creative Resources & Tutorials for Science-Curious People
Inspiring and Creative Resources & Tutorials for Science-Curious People
Imagine the linear pattern as a hanging rope. Now, removing any one of these four nails will cause the entire rope to fall.