Yes, possible. From Outside to inside, in a circular tactic, first the round outer lines, then the straight lines that form the square except for one, then the cross inside and then last line. easy
did you try it???it cannot be done the way you say it because you have to pass from one line for the second time-you cannot pass from one line for the second time
Try doing each quarter segment at a time.
Quarter segments doesn't work. They only way I have found is to fold the paper so you don't overlap any..