The block starts on one end (vertical) and must also finish in this position. The block is not permitted to roll off the grid and, in addition, the block must always
lie entirely within one colour-zone. Note the block is not displayed in 3D, in effect you see only its shadow.
Click Restart to load first maze or reload current maze.
Click Previous/Next to switch between mazes.
Use the cursor keys to roll.
n - next maze ( There is a choice of 8 mazes )
p - previous maze
r - restart current maze