The Geometry of a pizza Hi, everyone. Today we’re going to speak about pizza! Yes, I’m not crazy! I perfectly know it’s a blog on maths! Indeed, we want to talk of geometry of pizza and why there are some people who prepare it round and some who prepare it squared…who is earning money from […]

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## Cookies, clocks and soldiers: modular...

Introduction and the 7 dwarfs It was October when one of my professors entered in the lesson room and said: “Once upon a time, Snow White wished to prepare cookies for the seven dwarfs. Obviously…with some conditions. She wanted to prepare the least number of cookies such that dividing them into 2 dwarfs there would […]