Last published challenges
Why!?
Pluto Circuit (user based) : Find a way to reach uhh,a familliar track.

MKR 3-Tricky Paths
GBA Peach Circuit : Complete the track in less than 1:09 with Donkey-kong, without drifting

MKR 2-Speed Drifter
GCN Luigi Circuit : Complete the track with 16 participants, with Luigi

MKR 1-Slip 'n' Slide
SNES Koopa Island 2 : Make it to the end of the maze without falling

Fast Finisher
Wii Mario Circuit : Complete the track in less than 55s in less than 55s
No teams

LA COUPE
USER KART TOUR : Make at least 25 points in 4 races in Grand Prix mode, in different circuits, with Wario

Dry Bone's Vacation
3DS Wuhu Town : Finish the game with 3 balloons or more, with Dry Bones, with 4 participants
No teams

KOOPA AIME LE FLIPPER
DS flipper waluigi SI : Finish in the 1st position in VS mode, with Koopa, with 12 participants, in medium mode
No teams

Pipe Finder 2
Yoshi Jungle : Find the second pipe

City Speeder
Boo City : Complete the track in less than 2:00 in Time Trial mode

Play with the Chain Chomp
Boo City : Someones pet metal-ball-dog-thing-with-sharp-teeth needs a friend. in less than 30s

Shopping Shortcut
Boo City : Take the shortcut it Boo Mall

Pipe Finder 1
Yoshi Jungle : Find the first pipe

Mission 1-2
Pyramid Race Circuit : Find the hidden Item Box in less than 1:20

Mission 1-1
Cascade Kingdom Madness : Get to the last curved Bridge in less than 0:26:196

¿¿Un partido de Mario kart??
Camp Nou : Hit 2 opponents with Wario
With 8 participants

Uh...Sand-ski!
Cokko Desert : Reach the zone that makes you slide with the wall

Long Word Comedy
Banshee Lagoon : Reach the point that the shortcut connects with the track

Ta Daa! Youre Dumb
Shortcut Plain : Hit the wall in less than 10s

You've Started That Way?
Pluto Circuit Strikes Back : Complete the track
