Ultra Fractal Challenges

Created on the UF Mailing List, these challenges provide users with an excuse to learn how to use Ultra Fractal's various features.


  • No. 1 — The Alpha Challenge
  • No. 2 — The Coloring Challenge
  • No. 3 — The Barnsley 2 Julia Challenge
  • No. 4 — The Embossing Challenge
  • No. 5 — The Shades of Gray Challenge
  • No. 6 — Gallet 7-04/Same Location
  • No. 7 — Spirals Incognito
  • No. 8 — Creative Uses of Transparency in Transformations
  • No. 9 — The Shock of the New


  • All Challenge Parameter Files (Self-extracting zip file)



    • Back to Ultra Fractal Resources