George Petrov has published YSokoban 1.840.
The release notes for this new version:
- Bugfix: pasting levels with push mode solution
- Bugfix: wrongly mark boxes as moved during finding boxes to push
- Bugfix: player validation
- Change: Allow horizontal autoscroll in level textbox
A feature comparison of the main Sokoban programs can be found in the Sokoban Wiki.