Super Nintendo - SNES version with double sized graphics,
CP/M - version in text mode working on this ancient platform with VT52 terminal,
Java applet - version working in Java enabled browsers,
Rockbox - the game on the open sourced firmware for mp3 players.
Most of the levels have several solutions with less/more moves and pushes. Submissions of different solutions
with the comments form on the levels will be warmly appreciated.
Any other comments, suggestions and opinions - do not hesitate to talk.