Classic Sokoban puzzles, move the boxes to the correct place !

You know Sokoban (or Named Boxman, PushBox, warehouse keeper) is? Then you might know what you have to do in the game! It is a type of transport puzzle, in which the player pushes boxes or crates around in a warehouse, trying to get them to storage locations.

Rules:

-Only one box can be pushed at a time.
-A box cannot be pulled.
-The player cannot walk through boxes or walls.
-The puzzle is solved when all boxes are located at storage locations.

Screenshots: