Thought I'd put some links to contest I've found on the web that includes Blender and other 3D apps.
Gives us a chance to use our skills that we've learned here on the CGC site. In between classes that is 😊.
Feel free to add more if you wish.
Christmas Contest 2018 by Reynante Martinez.
Great thread idea ! Here are some more :
Hum3d car render challenge: only few days left ! but it happens yearly
https://hum3d.com/car-challenge-2018/
Michelin Design Challenge: quite more advanced and very competitive though:
https://www.michelinchallengedesign.com/the-challenge-for-2019/timeline/
Turbosquid 3d Art Competition:
https://www.turbosquid.com/3d-art-competitions
Artstation - Feudal Japan
https://www.artstation.com/contests
Weekly CG challenge:
http://weeklycgchallenge.com/current/
Flatpyramid is providing a contest too https://www.flatpyramid.com/incubator