The Crate Escape - Wario-Man

How to play: (20 points to pass)

Stack the crates and let Wario escape. Pull the crates and place them atop of the others, making sure that the middle of the crate is within the range of the width of the previous one, or the crate will fall off.

Level-specific information:

Level 1:
Put 2 crates on top of 2 already-here crates.

Level 2:
Put 3 crates on top of 1 already-here crate.

Level 3:
Put 4 crates on top of 1 already-here crate. The crates are also thinner.