Well, they're all kind of similar, aren't they? So whatever it is must be symmetrical.

If that's the case, we need to think of the tiles in pairs.

[He'd be happy to undo your favorite jigsaw puzzle for you, Yuugi!

And melt it.

Or sink it into the ocean.

Oh wait, you stopped that from happening. Curse you.]

That's not the most troubling part of this puzzle, though....