Cubic Outlines Puzzle - Solution

The Puzzle:

Cubic Outlines
How many outlines of triangles of all sizes and shapes can you trace in the figure?





Author: Peter Grabarchuk
This Puzzle © 2008 Peter Grabarchuk. All Rights Reserved.
More from Peter Grabarchuk at PeterPuzzle.com

Our Solution:

The solution is shown in this illustration:




Author: Peter Grabarchuk
This Puzzle © 2008 Peter Grabarchuk. All Rights Reserved.
Puzzle Author: Grabarchuk, Peter

See this puzzle without solution
Discuss this puzzle at the Math is Fun Forum