☕ About The Math Café
Hi! I’m Sybille Rosset, a mathematician and educator.
It is pleasure to welcome you to my Math Café: a cozy corner for anyone curious about the beauty and playfulness of mathematics.
Why subscribe?
Every Tuesday, you’ll receive a small serving of math curiosity straight to your inbox :
Week 1 — The Deep Brew: a gentle dive into a modern research idea. ✨
Week 2 — The Puzzle Shot: a playful challenge to stretch your logic. 🧩
Week 3 — Fresh Grounds: a monthly look at what’s new in Math & AI. 🌿
Week 4 — The Puzzle Refill: one more riddle to wrap up the month with curiosity and fun. 🧩
Each post is designed to sharpen your reasoning and critical thinking skills in a gentle, enjoyable way. No exams, no jargon. Just the simple pleasure of ideas that make you think.
And yes — it’s completely free.
💛 Support The Math Café & Unlock Exclusive Insights
If you’d like to help this project grow, you can also support it with a paid subscription, & unlock exclusive insights.
By becoming a paid subscriber, you’ll get:
Personalized feedback on puzzle solutions: send me your solutions and I’ll highlight strengths, give tips, and help you improve your reasoning.
Monthly research notes / behind-the-scenes insights: peek into how I think about math, explore conjectures, or share intuitive explanations of interesting results.
Finally, your support helps me keep every Tuesday post free for all readers.
Come for the coffee, and stay for the curiosity. 💛 ☕


