Reversal Plus by Michael Daniels

Michael Daniels - Reversal Plus

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Reversal Plus is an extension of Banachek's "Reversal" number divination (from PS1) that enables the mentalist to divine a FIVE-FIGURE number that the spectator forms from freely selected digits. Banachek's Reversal only worked with a three-digit number.

Completely impromptu!
No force of digits or number.
No complicated calculations or difficult memory work.
No props or gimmicks - just pen and paper.
No peeks necessary.
Works every time.
It can be performed over the phone.
Clever mathematical principle.
Concept can be used to develop other routines.