**Tags: Circles, tangents, diagonals, n-gons, heptagon, nonagon, hendecagon, tridecagon**

Tags: Hendecagon, tangents, circles, diagonals, puzzler

Tags: Tridecagon, diagonals, circles, tangents, intersections, puzzler, intricate, confusing, wow

Tags: Tridecagon, diagonals, circles, tangents, intersections, puzzler, intricate, confusing, big