A color flashes briefly. Recreate it with the hue, saturation and lightness sliders.
Everyone gets the same colors. Phones share the game over sound or QR codes — no internet needed.
Set the number of rounds, then share the game with the other players.
Listening for the host… keep this phone near the host's phone.
Point the camera at the other phone's QR code.
Add ColoGuess to your home screen for full-screen play that works offline — no internet needed.