Swipe to move in that direction. if you swipe to an edge, you fall one block down relative of the current level's orientation and the level flips 90 degrees opposite to the direction. If you swipe to the wall or a box blocked by a wall or another box, nothing happens. Swipe to the box unobstructed to push the box. If the box is pushed off, it will fall down relative to the current level's orientation and stop. Get the boxes to the green goals to win.