"Hidden Colors" is a Puzzle game based on Mastermind board

If you like to play logical game and give your brain some exercises, just try android game "Hidden Colors". The game is based on the popular Mastermind board.
After guessing four colors in each raw, the rectangular response will tell you whether there are corrected colors and either they are located in the correct location or not. Then row by row from the responses, logically can guess the hidden colors.