
About
Control a permanent light installation in a Stockholm tower by changing the colors of its floors. Interact with the tower's 20 floors, select specific levels, and mix red, green, and blue to create custom color combinations. Share live images of your creations.
What's New in Colour by Numbers
2.0 (9)
July 11, 2025
We’ve updated the Colour by Numbers app! While most changes are behind the scenes, we’ve made some improvements to enhance your experience. What’s new: - A slightly updated design for a fresh look. - The video stream is now working again. Thank you for using Colour by Numbers! Have fun lighting up the tower!
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FAQ
What is Colour by Numbers?
Colour by Numbers is a permanent light installation in a Stockholm tower that you can control via a mobile app. You can change the colors of the tower's floors and share your creations.
How do I control the colors in Colour by Numbers?
You can control the colors by tapping on individual floors or swiping over the tower to select them. Then, spin the color wheels to mix red, green, and blue to create your desired colors.
Can I use Colour by Numbers outside of Stockholm?
While the light installation is physically located in Stockholm and visible within a ten-kilometer radius, you can use the app to control the colors from anywhere.
What devices does Colour by Numbers support?
Colour by Numbers is supported on iPhone and iPod devices.
Is Colour by Numbers free to use?
Yes, Colour by Numbers is available for free and does not feature in-app purchases or advertisements.
How often is Colour by Numbers updated?
The latest version of Colour by Numbers is 2.0 (9), which was last updated on July 11, 2025. Updates typically occur to improve functionality and stability.
What is the age rating for Colour by Numbers?
Colour by Numbers has an age rating of 4+, making it suitable for younger users and families.
What is the rating for Colour by Numbers?
Colour by Numbers has a rating of 3.7 stars based on 3 user ratings.


