Ask A Way Tutoring

Ask A Way Tutoring

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Ph.D. Mathematician (UCSD) with 30+ years of experience. Specializing in AP Calculus, AMC prep, and university-level math. Serving San Diego and online.

We use the Socratic Method to build genuine mastery and logical intuition.

01/26/2026

The Mystery of the Room of 23

If you saw our challenge today, you know that intuition usually fails when we look at this scenario. Most people guess the odds of a birthday match are low. The reality? It’s a mathematical certainty that defies your gut instinct.

The Key: It’s not just about the number of people; it’s about the number of connections. In a group of 23, there are 253 unique pairs -- and that’s where the magic happens.

I am preparing the formal Ph.D. proof and the "Handshake Rule" breakdown for my upcoming newsletter.

Get the Solution: Click the link below, find the link to "The Mystery of the Room of 23" on our homepage, and join the list to receive the full proof.

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PO Box 927083
San Diego, CA
92192

Opening Hours

Monday 7pm - 10pm
Tuesday 8pm - 10pm
Wednesday 5pm - 10pm
Thursday 8pm - 10pm
Friday 5pm - 10pm
Saturday 7pm - 10pm
Sunday 7pm - 10pm