ColourSquare电脑版

ColourSquare Tap the squares ..change colours..match rows and columns..The game consists of two difficulty stages easy and hard. A grid of 4 by 4 is an easy version and 6 by 6 is a hard version. When the game starts in 4 by 4 version all the squares coloured as grey except four of the squares.They are pre-selected by the application and randomly placed.Tap the squares it turns to white, tap again and it turns red, tap again it turns to grey. To win the game no more than three squares are the same. Also the number of red and white squares must be equal both vertically and horizontally.