Violet
Minimal number of moves: 27
From shortest paths on chart longest: 54
Number of reachable block arrangements: 57 524
Number of reachable moves: 127 126
Click here to see the shortest solution
Screen shot:
Minimal number of moves: 27
From shortest paths on chart longest: 54
Number of reachable block arrangements: 57 524
Number of reachable moves: 127 126
Click here to see the shortest solution
Screen shot: