Sphinx Divination by Docc Hilford
An unbelievable number prediction reaching a grand total of nearly 100 million!
The audience openly creates a simple but extremely difficult multiplication problem; one so hard it must be reckoned on a calculator.
All of your actions are viewable by the audience as you work on a white board or sketch pad. Without any forces, switches or complicated formulas, using random numbers given you by the audience, you’re able to predict an 8 digit product every time.