"Smile Rush" is an in-game event where you'll need to collect a special resource — Smiles — by completing various orders.

How to play:

• Collect resources: Complete orders on the main game board. Some orders will display Smiles — the special currency for this event.
• Earn Smiles: Smiles collected from orders fill up the event progress bar. Once the bar is full, you'll receive a special reward.
• Claim your reward: Tap the event icon to collect your prize.