【Updated: 】
Once per day, you'll be tasked with racing or battling using a preselected driver to get items from pipes that appear just for Today's Challenge. The items below are what may appear in these pipes.
・Rubies
・Coins
・Item tickets
・Drivers, karts, and gliders
・You can play with the preselected driver even if you do not possess that particular driver.
・If you come across an error while firing the pipe from Today's Challenge, try restarting the app and checking your Gift Box.