There's a ball under 3 of the cups so not much of a trick...
It picks the same one as shown at the beginning though. So even if there were 3, it got it right. Not saying however that this wasn't filmed multiple times until it got it by chance..
@chiroshi started
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It picks the same one as shown at the beginning though. So even if there were 3, it got it right. Not saying however that this wasn't filmed multiple times until it got it by chance..