How it works
A color fills the screen. You have 5 seconds to burn it into memory.
Adjust Hue, Saturation, and Brightness. From memory. No peeking.
See how close you got. Each color is scored out of 10. Five colors per round.
Features
Each game challenges you with 5 unique colors. Final score out of 50. Can you hit a perfect round?
Your score is calculated across 3 channels: Hue, Saturation, and Brightness. Every decimal matters.
Compete with players worldwide. Sign in with Apple to submit your score and climb the ranks.
Track your HSB accuracy over time with smooth progression curves. See where you need to improve.
Premium
3 free games per day. Love it? Unlock unlimited play, detailed stats, and personal coach insights — one-time purchase, no subscription.
Play as many rounds as you want. Track every game.
