Gravity puzzles

This is an indie casual game in which you have to complete all the puzzle levels to complete the game.
The puzzles are completed by matching the green cube with the red flag in the same cell. To get that, you can move the green cube and you can change the direction in which gravity affects.

What to expect:

-Relaxing soundtrack during gameplay.
-Some levels that result in a complete gameplay with satisfactory gameplay.
-Increasing difficulty while you advance in the levels.
How to play:
-WASD to change the direction of gravity
-Arrow keys to move the green cube.