And as long as you don't need numbers at a high rate, you can just use the seed as the random number. I rarely need more than one in sequence so I just use the

And as long as you don't need numbers at a high rate, you can just use the seed as the random number. I rarely need more than one in sequence so I just use the second hand. Come to think of it, I rarely need to choose between more than 10 alternatives so it's realistic to get at least two somewhat random alternatives per minute out of this idea.