文字は何色？（らくらく脳トレ！シリーズ）

Brain Training Easy! "Character is what color?" Is the series.
Character of the problem is what color, it is an app that answers to choose from a list of colors to be displayed.
Brain Training series, you can mental exercise in a short time easy.
Can you answer the question how much in one minute, let's challenge!
You can compete in the rankings, you can see in the graph the results of every day.
Exchanges between users is also available in the message board.