At Sokoban and Gradase there is a small black rectangle. It is an
input. Click it (activate it), then you can play with the buttons j
(left), l (right), i (up) und k (down).
Player
Wall
Empty field
The rest counts only for Sokoban
Crate that you shall push to the target
Target where a crate shall go to
Crate in target
Player on a target (you can also walk through targets)
At Sokoban you have to get all crates to a target, then you have won
