Eight Dots Puzzle

Eight Dots Puzzle:Its one of the complex and challenging puzzle.Place (8 dots) 4 BLACK and 4 RED dots in the six squares in such a way that no two dots of the same color will be in the same row, horizontally, vertically or diagonally.RULES:->Place(8 dots) 4 BLACK and 4 RED dots in 16 cells(4*4)->No two dots of the same color will be in the same row, horizontally, vertically or diagonally.HOW TO PLAY:->Tap on white cells to pick dot->Long press on dot to clear/move/swap