Daily Challenges are challenges which you need to achieve while playing the game to gain coins, depending which challenges you have completed such as being first in a row, killing other players, play numerous of games, dying numerous times, buying an item in the Shop and watching an ad video.
Coins Earn: 50 Objective: Win a game by getting first
Coins Earn: 150 Objective: Win 20 games
Coins Earn: 75 Objective: Score 200 kills
Coins Earn: 3500 + Skateboard + Tiger Objective: Play 150 Quick Play games and score 4th in the 150th game
Coins Earn: 75 Objective: Buy something in the Shop
Coins Earn: 5000 + Deer + Candy Animation Objective: Play and win 1st place at exactly 3:30PM in your timezone.