9 Tiles Randomly Placed On A 3 x 3 Grid - How Many Possible Permutations Are There?

9 Tiles Randomly Placed On A 3 x 3 Grid - How Many Possible Permutations Are There?

Am I correct in thinking the answer is something along the lines of: 9 * 8 * 7 * 6 * 5 * 4 * 3 * 2 * 1

Thanks for your help.


Regards,


The Thing.

Not counting symmetrical duplicates, yes.