[WJW]

I can't claim to understand everything, as he apparently moves in mysterious ways. However, just from the definitions we can deduce it's morally OK to do, since otherwise a perfect being wouldn't do so.

To play games? Perhaps, but presumably a perfect being is already perfectly happy and has no need for games. You could see it as a test for humans: only the truly devout study the laws closely enough to notice the loopholes.