When clock starts, player begins to stack a tower consisting of upside down cups topped with index cards.
Once tower is completed, player must pull cards out from tower 1 at a time, starting from top, until all cups nest together.
To complete game, cards must be completely removed, and cups must form a single stack within 60-second time limit.
Instructions and blueprint videos on this site are provided for practice and entertainment purposes only. Games played on the show are subject to rules provided to contestants and game levels may vary depending on quantities, distances or other considerations required for successful completion.