Instructions

15
In fact, it is not easy to operate all buttons at the same time. At
the beginning you may not use the rotation and only change
the position of the falling blocks. However, there are more fre-
quent situations in which a gap becomes unavoidable.
A typical game
situation
The picture shows a typical game situation in which the next
move counts. The playing field is almost half full because
numerous gaps have formed in the lower area. A block of three