Connect all the Maching colors with pipes. connect all the color and cover entire board with pipe to solve each puzzle. if pipe cross other color pipes then other color color pipe will be break. 1000+ levels in the game. each 5x5 to 10x10 have 50 to 100 sub levels. Game provides hint to solve the puzzle. Try using the hints by touching the bulb icon in the difficult level. Try to solve puzzle with 3 star. You can play the game by touching and moving with your only one finger. Clean, colorful graphics. good mind practice game.