It is also possible to make this exercise more attractive executing it with a multi-touch device working as a multi-touch mouse. We must first download and install Logitech Touch Mouse Server. We will then solve the puzzle using the multi-touch device.
You need an iPhone, iPod Touch, or an iPad connected to your computer through a Wi-Fi or any other kind of compatible network in order to complete this activity. The following instructions explain the necessary steps to run this software on Windows. However, you can also run it on Mac OS X.