Challenges
Race and duel other players live, play this week's boards and cups, or play any time. Open Challenges in the tab bar at the bottom of the map: it opens after level 3, Live race and Duel after level 5.
On this page2 parts
Four blocks

Challenges: four blocks. Live race and Duel at the top, then This week and Any time; tap a block to open it. 
This week: the daily challenge, the weekly cup, the knockout cup, the team boss and the weekly league, each with its time left. 
Any time: endless, the bet market, the Level Creator and friends.
The arrow at the top goes back one page, and ✕ closes Challenges. How it works on the Live race and Duel pages opens their page in this wiki.
Pages
Live raceFirst to clear the stages wins. Ranked divisions and the ghost race.
DuelBest of 5 rounds, one shot each. Hazard duels from level 75.
This weekDaily challenge, weekly cup, knockout cup, team boss and weekly league.
Any timeEndless, the bet market and the Level Creator: no deadline, play them whenever you like.
Level Creator and bet marketMake your own 3-stage level, prove it can be cleared, and let other players bet gems on beating it.
Friends, replays and leaderboardsChallenge and invite friends, climb the leaderboards, and watch, share and record your runs.