You can push a green wall like "Sokoban" game. From four directions, press and kill the red monsters by pushing movable green walls and unmovable yellow walls.
End of game has 3 reasons:
- Loss of men
- Loss of time
- Invade against the DAINAIRI temple(blue "[")
QR Code and Information: http://www1.odn.ne.jp/beni/petitcom/4/spa1.html