Matchstick problem - 1

Logic Level 3

If six matchsticks are given to you, then what is the maximum number of equilateral triangles you can make by connecting them?

Details and Assumptions:

You must connect the matchsticks only by their endpoints.
You can't break the matchsticks.
All of the matchsticks are of same size.

Check out Matchstick Problem - 2.

Image Credit: Flickr Joel Fernandes.