http://supermariomaker.nintendo.com/
My stages:
Green Hills 1.0
17B2-0000-005F-492E
Some Like it Hot 1.0
CEEA-0000-005F-07CA
Wonder Cave 1.1
532E-0000-005F-0EB3
To the Skies! 1.0
3967-0000-006A-79AF
Dank Mansion 1.0
3731-0000-006E-67B9
Pikachu's Wild Adventure 1.0
DC51-0000-0078-9F83
This one isn't mine. Super Mario Maker World.
https://www.youtube.com/watch?v=tWihkGupu7U
https://www.reddit.com/r/wiiu/comments/3nuylz/60_course_super_mario_maker_game_super_mario/