Online registration is closed for this event. If available, tickets on the day of the event may incur an additional charge.

See photos of MathHappening: Puzzle on the Plaza and the solution to the puzzle by clicking here.

When
December 21, 2016 6:00 pm through  7:00 pm
Location
Flatiron North Plaza
E. 23rd St, between Broadway and 5th Ave
New York, NY 10010
United States
Contact