Colorline gameRecommended age: +5 years. Number of players: 2 4. Box size: 28x28x10cm. Psychopedagogical aspects: Spatial vision, Manual dexterity, Stream. Colour Line is a game of action and speed in which you have to be the first player to complete your colour code. To do this you will have to be the fastest to press the buzzer when a ball of the colour you have in your code appears, but be careful! If you get the buzzer wrong you will receive a penalty.