The Olybet Sports Bar is in Tartu, where you can play the slots. They also have poker and sportsbook. This venue has an average rating of 4.1 out of 89 reviews, with the lastest ratings being between 4 and 5. It appears the reviews for the Olybet Sports Bar are fairly consistent, showing that everyone appears to be reasonably happy with the Olybet Sports Bar.
The Olybet Sports Bar does not appear to have any published opening hours, but you may find some more information on their website.