Life & fun · alternatives · 2026

24 alternatives to RGB challenge

Game for designers: guess the right RGB color

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. RGB challenge launched in 2015; newer entries below may have overtaken it.

1. 1
   Color▲80

   A color matching game

   2015 · color.method.ac · its alternatives →

2. 2
   haRdGB▲71

   The hardest RGB trivia game ever.

   2020 · apps.apple.com · its alternatives →

3. 3DY
   Do you know RGB?▲92

   20 questions to test your RGB knowledge. How far can you go?

   2025 · maxwellito.github.io · its alternatives →

4. 4
   The Colour Game▲82

   Find the odd colour

   2014 · game.ioxapp.com · its alternatives →

5. 5
   Gradients Game▲96

   Addictive fun gradient matching game!

   2019 · apps.apple.com · its alternatives →

6. 6
   Color Tap▲82

   A mobile color matching game

   2015 · its alternatives →

7. 7
   Dope Color▲71

   Get ready for the toughest color matching game ever

   2016 · apps.apple.com · its alternatives →

8. 8
   Gradient Puzzle▲77

   Beautifully designed puzzle of a gradient

   2015 · areaware.com · its alternatives →

9. 9
   KOLOR▲74

   Try to guess the color as fast as possible!

   2016 · kolor.moro.es · its alternatives →

10. 10
    Color Challenges▲63

    A puzzle game that will truly drive you INSANE!

    2016 · apps.apple.com · its alternatives →

11. 11
    Color Run▲66

    Just tip on the lighter color and be quick

    2015 · colorrun.pl · its alternatives →

12. 12
    Colourcode▲227

    Find your colour scheme

    2014 · toptal.com · its alternatives →

13. 13
    Color Dots▲61

    Color Matching Game

    2015 · apps.apple.com · its alternatives →

14. 14
    Graphism▲71

    Games for Designers

    2015 · graphism.fr · its alternatives →

15. 15
    Cubes Challenge▲78

    Optical illusion cube game: quickly find the off-color cube

    2014 · its alternatives →

16. 16
    Colorbars▲66

    A simple game about the harmony of color.

    2015 · apps.apple.com · its alternatives →

17. 17
    Color▲3

    A color matching game.

    2015 · color.method.ac · its alternatives →

18. 18
    PLTTS▲196

    Easily find a matching color palette.

    2015 · its alternatives →

19. 19
    Colors▲127

    Dive Into the World of Colors

    2021 · colors.tools · its alternatives →

20. 20
    Specimen: A Game About Color▲78

    A game about color perception

    2015 · apps.apple.com · its alternatives →

21. 21
    RGB Express▲56

    Mini truck puzzle game

    2015 · apps.apple.com · its alternatives →

22. 22
    Color Guess Game▲12

    A color guessing game for designers and creatives!

    2025 · maiscolorgame.netlify.app · its alternatives →

23. 23
    rgb.today▲145

    Daily curated goodies about design

    2015 · rgb.today · its alternatives →

24. 24
    ColorRun▲67

    Simple browser game about colors

    2014 · colorrun.pl · its alternatives →

Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →