I recently started a set of Daily tournaments on Mario Kart 8
They are as follows:
Bronies' Gem Cup:6046-9961-4338 - 50cc
Bronies' Apple Cup:4962-0290-0496 - 100cc
Bronies' Rainbow Cup:1059-0220-7871 - 150cc
Bronies' Cupcake Cup:2922-3886-1145 - Mirror