Sokoban for Windows End user license agreement

This product is copyrighted shareware, not public-domain software.
You may use the unregistered version at no charge for an evaluation
period of 30 days. To continue to use the software beyond the
30-day evaluation period, you must register it.

This product is free to redistribute, as long as the distributed
file is unmodified.

It is NOT allowed to sell this software without my written permission.

DISCLAIMER: I take no responsibility for anything whatsoever.