πΏ DiskI only ever move alone, one at a time. Once I'm lifted, I always land on an empty peg or on top of a strictly bigger disk β never on a smaller one.
π The Recursive TrickTo move N disks, first move the top N-1 out of the way, move the biggest disk, then bring those N-1 back on top. Same problem, one size smaller, twice.
Pick a level above to begin.