The objective is to move all disks from peg 1 to peg 2, using peg 3 as a
work-peg.
Only one disk can be moved at a time.
It is illegal to place a larger disk on top of a smaller one.
Click on a stack to select a disk. click on a target peg to move a selected
disk.
Click on a selected disk to de-select it.
Click on Solve to see an animated computer solution.
Click on Stop to stop the animation.
Click on Reset to start over.