Last published challenges
Coin Run
Sandstorm Lot : Collect all coins in Time Trial mode, in less than 3:00

RMX Ghost Valley 1 : Complete the track in Time Trial mode, without touching the walls, in less than 1:11

Better Shroom
The Mushroom Shape : Complete the track with Toad
No teams

Mario Circuit 1 made in quick mode : Complete the track in less than 1:59 in Time Trial mode

Walkway
Water Park : Reach the walkway on the other side

Sneaking past the goombas
Goomba Circuit : Complete the track without touching any Goomba, with 1 participant, by performing 1 trick

Estadio Roca Picuda
Senko Stadium : Complete a lap in Time Trial mode, in 150cc, without touching any thwomp, goomba nor water geyser, without falling, in less than 1:00

Vs. Reimu Fumo
Sakura Software : Finish in the 1st position in VS mode, in 150cc, in impossible mode, with 2 participants
No teams

King Of The Castle
Bowser's Castle : Escape the castle ruins in Time Trial mode, in 150cc, with Bowser, without falling, without touching any thwomps, in less than 20s

1-3 Cave... IS... BLOCKED!
Gringill Cove : Complete the track in Time Trial mode, with Mario

Gold Cup
Super Mario Kart 8 : Get all gold cups in Grand Prix mode

Koopa´s Coins
Koopa Forest : Collect 7 coins in Time Trial mode, in less than 40s

Koopa´s Run Loose
Koopa Forest : Do 1 lap in Time Trial mode, without touching any Koopa Troopa

1-1 Collect those Coins!
Desert Dash : Collect 10 coins in Time Trial mode, in 200cc, with Yoshi LOVER

Mushroom Rally
Chaos Christmas Star : Complete the track in less than 55s in Time Trial mode, in 200cc, with Super Mushroom

Heartfelt Plains - 1: Speeding Through Love
Heartfelt Plains : Complete the track in less than 1:09

Mirror Mode Massacre - N64 Bowser's Castle
Bowser's Castle : Finish in the 1st position in VS mode, in 150cc mirror, with Dry Bones, with 12 participants
In difficult mode

Thwomp Thwack - N64 Bowser's Castle
Bowser's Castle : Destroy 16 Thwomps in Time Trial mode, with Bowser, in less than 50s

Coin Collector
Mario Circuit 3 : Collect all coins in Time Trial mode, without being hit by a red shell or a poison mushroom

The "Perfect" Run
Random Road : Complete the track in less than 1:30 in VS mode, without falling
