This is the most challenging puzzle since the Rubik's Cube was invented. You have to order 12 numbered chips by rotating the rings. There are 12! = 479,001,600 possible permutations. Each permutation can be reached from the initial state in 10 rotations or less.
|File Size||24.12 kB|
|Operating System||Windows XP Windows 98 Windows 95 Windows Windows 2000 Windows Me|
|System Requirements||Windows 95/98/Me/2000/XP/2003 Server|