Math Circle

This Sunday we will play a game of skill, luck, and nerves called Jane’s Dice. Math Circle OnlineSunday 18 October 7pm Look to email for login instructions.

This Sunday, we will use our experience dividing n-gons into triangles to play a game called The Wormhole. Please print out this sheet and this sheet and bring them to the session. Math Circle OnlineSunday October 11th 7pm Look to email for login instructions.

Please join us this Sunday, as we continue our investigation of dividing n-gons into triangles. If we have time, we will also play a related game. Please print out this sheet and this sheet and bring them to the session. Math Circle OnlineSunday October 4th 7pm

Tomorrow is the first Math Circle session of the year! We’ll look at the angles of a pentagon, which will lead us onto other more challenging problems. Please bring pencil and paper. Math Circle OnlineSunday September 27th 7pm Look to email for login instructions.

The eighth annual Summer Math Circle will be held this year at the University of New Hampshire – Manchester from Monday August 17th to Friday August 21st. For more information, and to register, please visit nhmath.org/summer.

Please join us for our end-of-year Math Circle celebration IN PERSON! We will do some interesting computations, using ancient calculators (made before 1960). There will also be games and puzzles and pi. RSVP so we can plan enough snacks for all. Math Circle IN PERSONNashua Public Library2 Court St, Nashua, NH 03060Sunday June 14th 12:00pm-1:30pm

This Sunday, we will look at multiplication modulo 24. Math Circle OnlineSunday May 10th 2026 7pm Look to email for login instructions.

This Sunday, we will continue our investigation of converting multiplication to addition. Math Circle OnlineSunday May 3rd 2026 7pm Look to email for login instructions.

This Sunday, we play a game called Magic Fifteen, and look at the problem of how to diffuse bombs. Math Circle OnlineSunday April 26 2026 7pm Look to email for login instructions.

Please join us for a short Math Circle session where we will play a game called Pop Tac Toe. Math Circle OnlineSunday April 12 2026 7:00pm Look to email for login instructions.