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

Math Discovery:
"Topological Tic-Tac-Toe"

Thursday, February 22 at 4:00 pm


Discover fun and challenging ways to play the familiar game of tic-tac-toe on alternative topological surfaces.  Make mind-bending modifications to the typical 3×3 game board and develop new strategies to master these mathematically enhanced games.  For students in grades 5 through 9 and their families/caregivers.

Limited space available.

The event fee covers this 45-minute session.  To explore the Museum before the session, purchase general admission tickets at  All students must be accompanied by an adult and everyone must register.  Because you are registering multiple people, please click "Continue" after you complete the registration page to enter the additional registration information.

February 22, 2024 4:00 pm   through   4:45 pm
Math Discovery program
National Museum of Mathematics
225 Fifth Avenue
New York, NY 10010
United States
Phone: 212-542-0566
Event Fee(s)
Event fee $ 10.00
Event fee plus $10 donation to support families in need $ 20.00
Free for MoMath members $ 0.00
Free for families with financial need $ 0.00

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