Top rated challenges

get coins with 50cc and be uncanny+starbucks

bfdia bvubble : Collect 6 coins in 50cc, in VS mode, with uncanny+starbucks

Blue Shell Showdown

Miku's Musical Electodrome : Finish in the 1st position in VS mode, in 250cc

In difficult mode, with 8 participants, no teams

golden mania 5

Egg island 2 : Collect all coins in Time Trial mode, in 150cc, with DK. junior (gold)

Cheesy Coins

Totally Cheese Land : Collect 30 coins in Time Trial mode, in less than 25s

Shroom Enthusiast

Thwompodome : Complete the track in VS mode, in 150cc, without going backwards, in less than 25s

GBA Rainbow Road 150cc Staff Ghost

Rainbow Road : Complete the track in less than 2:30:623 in Time Trial mode, in 150cc, with Rosalina

Pipe Jumping

Volcano Pier Mirror : Follow the pipes to reach the flooded cave in Time Trial mode, without falling, in less than 40s

That works, I guess.

Sunshine Plaza : "Complete a lap" in Time Trial mode, without turning right, in less than 1:30

Mission 4-1: Defeat 18 Thwomps with items in 1:20 on Royal Skyway.

SBOK5 Royal Skyway : Destroy 18 Thwomps in VS mode, in 150cc, with 1 participant, with Peach, in less than 1:20

Be quick on the road

Pc Daisy HighWay : Complete the track in less than 1:40 with Daisy, by starting with 12s delay, without using any item, with 1 participant

Coin Battle on Figure-8 Circuit

DS Figure-8 Circuit B : Collect 15 coins in less than 1:00, without losing any balloons

With 8 participants

race of Luigi

circuit Luigi : Finish in the 1st position in VS mode, in 200cc, in easy mode, with Luigi, with 2 participants

Mario Challenge

SNES Circuit Mario 1 - Mario Circuit 1 : Collect 10 coins in Time Trial mode, with Mario

Come On You Can Do It!

Lazy Town Super Hero Challenge : Finish in the 1st position in VS mode, without drifting

Mushroom kingdom mayhem

Finish in the 1st position

Nightmares back in 1-4

Lavablub Depths : Finish in the 1st position in VS mode, with Bowser, without falling, with 2 participants

we need to cook [you unlocked walter white]

breaking bad dazzle : Finish in the 1st position in VS mode, in 1st place

Oh boy, a new track!

choco place : Complete the track in less than 2:00

No, Wario.

Waluigi's Challenge : Complete a lap in VS mode, in 999cc, without going backwards, without reverse drifting, with Wario, with 2 participants, in impossible mode, while constantly accelerating

Mirrored Competition

Pixelated Beach : Finish in the 1st position in VS mode, in 150cc mirror, without going backwards, without reverse drifting

In difficult mode, with 8 participants