
Push, never pull. Stow every crate.
Walk into a crate to push it one square. Swipe, use the arrow pad, or tap a floor square to walk there. Get every crate onto a marked spot. Only pushes count; do it in par for three stars.
Undo takes back a push (3 per level). Hint shows the next best push.
Play a level and your stars and progress show up here. They are saved on this device, and on every device once you sign in.