But not all the voting booths got the message to open again on Monday, and some even sent their votes off to be counted.
Opposition want a fourth day
Voting was only supposed to take place on Saturday and Sunday, and now the opposition party, the Movement for Democratic Change (MDC), want it to carry on into Tuesday as well.
That's because most of the people who are still queuing are in areas of Zimbabwe where lots of opposition supporters live.
The current president is a man called Robert Mugabe, and many people around the world think he is trying to win the election any way he can.