Sokoban++

Sokoban (倉庫番 sōkoban, warehouse keeper) 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. The puzzle is usually implemented as a video game.

Sokoban was created in 1981 by Hiroyuki Imabayashi, and published in 1982 by Thinking Rabbit, a software house based in Takarazuka, Japan.

(Sokoban description from Wikipedia).

Sokoban is a puzzle game which is played by one player. The objective is to push all boxes to the destination area 

Sokoban++ is a freeware puzzle game for Windows.

 (Sokoban++ description from author's page).