Delivery Race is a recurring tournament that is available in the game for a limited time. You deliver packages as you beat match-3 levels. At the end of the tournament, you get rewards according to your rank. Better ranked players get better rewards, while the 1st player getting the best of them all.
Turn your notifications from your settings popup to get notified before the Delivery Race starts and ends.
You need to connect to the internet before the tournament ends, or you won't be able to get your results or rewards.
Only players that are level 20 and above can join the tournament.