Last published challenges
Speedrunning
Jumping on snes rr : Complete the track in less than 45s in Time Trial mode, in 150cc class

So Much Fun!
Mrs. Blakely's Airship : Complete the track in less than 1:30 in VS mode, in 100cc class, with 12 participants, by performing 3 tricks, in 7th place or better
In difficult mode, no teams

Boss Battle 2: Bowser Jr
Stardust Speedway : Finish in the 1st position in VS mode, in 150cc class
In difficult mode, no teams

Working hazards
Mario kart Factory : Complete the track in VS mode, in 150cc class, without touching any Press, Bullet Bill, Monty Mole nor oil spill, without being hit by any item, without using any item
In difficult mode, with 8 participants, no teams

Against the Current
Really Rageful Rapids : Traverse the rapids upstream and reach the land on the other side in VS mode, without touching any Cheep-Cheep

Low-Budget Action Hexalogy
Tornado Valley : Complete a full backwards lap in Time Trial mode, without touching any Cheep-Cheep nor Tornado, in less than 45s

Coins Mayhem
Balloon Stadium : Collect all coins in 150cc class, in less than 1:30

Red Squirrel Challenge
red squirrel turnpike : Finish in the 1st position in VS mode, in 150cc class, with 2 participants
In difficult mode

Yoshi Speed Track
Yoshi´s Lava Beach : Complete the track in less than 1:15 in Time Trial mode, in 150cc class

coin collecter and non wall touching
Mario circult 2 : Collect all coins in Time Trial mode, in 200cc class, without touching the walls

Luigi Wins by Doing The Bare Minimum
The Abandoned Mine : Finish in the 1st position in VS mode, in 150cc class, with 2 participants, with Luigi, without drifting, without falling, without touching the walls, without touching any Boo nor Pokey, without driving on the gray offroad, while constantly accelerating
In difficult mode

Cherry Palace Winner III
Cherry Palace : Finish in the 1st position in VS mode, in 200cc class
With 8 participants, in difficult mode

Cherry Palace Winner II
Cherry Palace : Finish in the 1st position in VS mode, in 150cc class
In difficult mode, with 8 participants

Cherry Palace Winner I
Cherry Palace : Finish in the 1st position in VS mode, in 100cc class, in medium mode
With 8 participants

Cherry Palace Coin Challenge
Cherry Palace : Collect all coins in Time Trial mode, in 150cc class, in less than 34s

ile yoshi : Complete the track in VS mode, in 150cc class, without drifting, without making tricks, with Daisy, in easy mode, in 5th place or better
With 8 participants

Choco Beach: Chocolate Hater
Choco Beach : Finish the game in the 1st position in 150cc class, without falling, without touching the walls, without going off-road
With 8 participants, no teams

Defeat The Hacker
Hacker Castle : Finish in the 1st position in VS mode, in 150cc class, with 6 participants, without touching any Thwomp, in medium mode, without being hit by a banana, by falling at most 10 times, without reverse drifting
No teams

Baby Park : Complete the track in less than 1:18 in Time Trial mode, in 150cc class, by performing 10 Mini-Turbos, without being hit by a banana

Moderation
Bridgus Bridgus : Finish in the 1st position in VS mode, in 150cc class, with 14 participants, in easy mode, by starting with 20s delay, in less than 1:38, without being hit by a fake item box, a banana or a mega mushroom
No teams
