Sokobrane

Sokobrane is a puzzle game where portals bring Sokoban to a whole new dimension.

Portals twist the topology in surprising ways ...

... and let you reach the unreachable:

You can create your own portals ...

... and deflect lasers:

Sokobrane contains 68 handcrafted levels. There is no separate tutorial, every mechanic is introduced through gameplay. 

Progression is forgiving, so you can skip puzzles that have you completely stuck and come back later.