At this point, teams could enter an answer to their Propos video.
National Museum of the American Indian, Solve Propos
Fourth Street & Independence Ave., S.W.
Teams were directed to this location with the following in-app flavor text:
Return to the Piecekeeper at this location for further instructions.
This puzzle was presented with the following in-app flavor text:
Ooh, your propaganda video just aired. I hope your hair was okay.
Click to reveal Hint #1
All of the movie clips share an interesting property.
Click to reveal Hint #2
While much of the dialogue is purely thematic, each sentence contains an instruction of sorts.
Click to reveal Hint #3
Look for a single word or phrase in each sentence to help you perform a certain operation on the movie or movies in question.
Click to reveal Hint #4
Each sentence contains a math operation of sorts (roots, next prime, etc.). Your final answer uses alphanumeric decoding.
Click to reveal the solution to this puzzle