Kaiba closes his eyes, drawing in a breath and letting it out slowly. His mind is working...trying to narrow down the options afforded by this kind of letter arrangement. It's not coming to him yet so...he'll try to narrow it down further, to guess a common letter.

This time, he nudges the N with one foot.

He doesn't have time to overthink things, not when Helios has an imposed time limit on this game.