GNOME Klotski is a set of block sliding puzzles. The objective is to move the
patterned block to the area bordered by green markers. To do so, you’ll need
to slide other blocks out of the way. Complete each puzzle in as few moves as
GNOME Klotski comes with nearly thirty different puzzle layouts of varying
difficulty. Some of the layouts are similar and only the size of one or more
blocks differ. Other layouts have more variety.