We made a modification of the famous game Sokoban. It's called Sokoban Extreme and you can download it on mobile phones / tablets and PCs. We have tried what the hardest difficulty. Includes over 200 new levels! Anyway relax. No action, no time, no stress.
The game is FREE.
Written in Basic AGK2 (http://www.appgamekit.com/).
I hope, you will like it. Thank you for your support and any comments!

Download Android version:
https://play.google.com/store/apps/details?id=com.zxretrosoft.sokobanextreme
Download PC version:
http://www.indiedb.com/members/zxretrosoft/downloads/sokobanextreme
Screenshot:
