Classic logic puzzle game, where your objective is to conclude which four colors are hiding under the question marks!
Drag & drop colors and receive feedback on your guess in red and white pegs. Red peg is given for correct color in correct position. White peg is given for correct color in wrong position.
A context menu should be shown when right-clicking or, on touch devices, long-pressing in the game. This menu especially allows to play in full screen and control the volume.