❄️ Vintage Computing Christmas Challenge 2025 (VC³ 2025) ❄️

A small programming contest during December 2025 starting from 1.12.2025.

 

Topic announcement on YouTube!

 

Submission here until 24.12.2025, 18:00 CET.  Submission for Wild here.

The presentation is roughly planned for the 28.12. 2025, 19:00 CET.

The Main Challenge (Compo)

This year it's a snowflake composed out of several characters.

   

The only characters used is star (*).
The shape is symmetric. In the video there is one extra star on the right. Ignore it. It is a left over from copying the shape.

Wild Category

If you got motivated to something different as above, this might be for you...

• Be wild/creative and do something similar or totally different ;-)
• It just should be about Christmas, obviously. 
• Pictures, demos, extended versions of the main category, etc.
• No count restrictions in this case.
• No strict rules.

Rules and more

For the complete set of rules, check here.

To count the size of your code correctly, check here.

Submission

Submissions are to be announced. 

• Main Compo
  • You can submit standard size coding entries for the main compo here.
  • Remove your entries here in order to re-upload/update them (remember: 1 version per machine/language combination)
  • Updating via e-mail is NOT supported. Use the method mentioned above.
• Wild entries and Out of Compo :
  • Submit your entry here

Do not send entries via e-mail. Thank you.

Prizes

Upon the release of the results, one digital copy of BrewOtaku (current issue) will be provided to each contestant.

Winner of the Commodore categories will get an issue of the K&A plus magazine (PDF) from Komoda & Amiga. 

The best Commodore entry will get a game!

 

More sponsors are welcome!

It would be great if someone could sponsor (the winner). Just contact me in that case.

Further Information

 

Support

In case that you reached until this point, maybe you would like to support the project with some small donation.