Black by Bart Bonte is the 3rd game of the series that was played millions of times.
In this game, the goal is to solve the puzzle in each level and fill your screen with the color black. These games are not the hardest that we saw and this is why they are so popular. It is the perfect balance with complicated but just easy to have fun. However, some levels can be difficult and even with the hint that the game provide you, it could be impossible for you to figure it out. This is why we solved the whole game for you have listed all the answers here on HelpMeWithGames.com.
Answer for level 39 of Black:
Swipe a black square to make it move. It will move until it reach the edge or another black square.
Swipe the top right square: Down then Left.
Swipe the top left square: Down (it should stop on the white square).
Swipe the square under that one: Right(the one originally on top right)
Swipe the bottom right square; Up, Left, Down, Right and down.