George Petrov has published YSokoban 1.844. The release notes for this new version: Bugfix: YSokobanA - use language files YSokobanLng_xxx.i18n Bugfix: solution exported (to clipboard) mixed case again. A feature comparison of the main Sokoban programs can be found in the Sokoban Wiki.
George Petrov has published YSokoban 1.843. The release notes for this new version: Change: do not change move path during optimization if new one is not better. A feature comparison of the main Sokoban programs can be found in the Sokoban Wiki.
Ken'ichiro Takahashi (Takaken) has published version 7.4 of his great Sokoban solver. The program requires a 64-bit version of Windows and at least 4 GB RAM. This version can solve all 90 XSokoban levels! In this version a few bugs were fixed. You can download the solver from this page: https://computerpuzzle.net/english/sokoban/ver740/index.html