ColorUno

Puzzle

Free · Designed for iPad. Not verified for macOS.

A daily test for your eye. Huely is a daily color memory game. You have a few seconds to memorize a color — then it disappears. Recreate it from memory using Hue, Saturation, and Brightness sliders. Your score is measured using CIEDE2000, the same color science used in professional display calibration. Five colors per day. Max score 50. One shot. — Daily challenge: same five colors for everyone, every day — Practice mode: unlimited rounds to sharpen your eye — Streak tracking: come back every day and climb — Science-based scoring: not slider math, actual perceptual distance — Share your results: Wordle-style score card to challenge friends It's harder than you think.

  • 5.0
    out of 5
    2 Ratings

- Daily reminders so you never miss a round. - New Blind Mix mode. - Rematch a friend instantly after a Versus game. - Nicer share cards and a smoother daily leaderboard. - Global Link added (so app link works everywhere in the world)

The developer, Vikram Narra, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .

  • Data Not Collected

    The developer does not collect any data from this app.

    Privacy practices may vary, for example, based on the features you use or your age. Learn More

    The developer has not yet indicated which accessibility features this app supports. Learn More

    Seller
    • Vikram Narra
    Size
    • 7.5 MB
    Category
    • Puzzle
    Compatibility
    Requires iOS 17.0 or later.
    • iPhone
      Requires iOS 17.0 or later.
    • iPad
      Requires iPadOS 17.0 or later.
    • Mac
      Requires macOS 14.0 or later and a Mac with Apple M1 chip or later.
    • Apple Vision
      Requires visionOS 1.0 or later.
    Languages
    • English
    Age Rating
    4+
    Copyright
    • © 2026 Vikram Narra