There are Daily Rankings and Seasonal Rankings in CHALLENGE MODE.

Daily Rankings
Rankings are determined by the score earned through gameplay.
- Only the top score is recorded for Daily Rankings.
- Based on the daily reset time, a chest may be acquired as a reward depending on where you stand between 1st and 100th place in the rankings.
- The higher the Daily Ranking the better the reward.

Seasonal Rankings
Rankings are determined by the top score during the season.
- Only the top score is recorded for Seasonal Rankings.
- Based on the season reset time, a chest may be acquired as a reward depending on where you stand between 1st and 100th place in the rankings.
- The higher the Seasonal Ranking the better the reward.