In the meantime, related games you might love:
Fake out the red pixels and grab the greens.
Fill it all. Don't miss a spot!
Fill all the spaces again!
Slide the boxes into place!
Tap the purple magnet to select it. Place it into another tile to push the black circles and fill in all of the highlighted spaces.
Click on the purple magnet to grab it, then click again to move it. It pushes all of the black metal circles away. Get a magnet in all of the highlighted spaces in each level.