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

MoMath and Nikoli present two puzzling events:

"Nikoli's Hand-Crafted Puzzle Workshop"
Tuesday, January 19 at 6:30 pm ET (New York)

"Nikoli Puzzle Challenge Contest"
Wednesday, January 20 at 6:30 pm ET (New York)

Participants who register for both events will receive a 15% off coupon code at

Get your own copy of Nikoli's book Japanese Number Puzzles from Additions, the shop at MoMath.

Presentations will be in Japanese and English.

These are live-streamed events.  Occasional video recordings are made available for a fee at

January 19, 2021 6:30 pm   through   January 20, 2021 7:30 pm
MoMath Online
United States
Phone: 212-542-0566
Event Fee(s)
Event fee $ 27.00
Event fee plus $27 donation to support families in need $ 54.00

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