The twelve matchsticks shown below form a six-sided shape containing six triangles.

The question: Can you make three triangles by moving four matchsticks?

The solution: Click here!

Another question: Starting with the same six-sided shape, can you make four equal rhombs by moving exactly three matchsticks?

Another solution: Click here!

Yet another question: Starting with the same six-sided shape, can you make four equal rhombs by moving exactly four matchsticks?

Yet another solution: Click here!