★It's an invitation to the world of mathematics for everyone!
★The series is designed to speak to all readers about mathematical thinking and logic in an easy-to-understand, engaging way that shows how fascinating math can be, whether you're 8 or 99 years old!

The series includes 9 titles:
Problems, reasoning and demonstrations 1
Games, trivia and problems 1
Discoveries, problems and challenges 1
Problems, reasoning and demonstrations 2
Games, trivia and problems 2
Discoveries, problems and challenges 2
Problems, reasoning and demonstrations 3
Games, trivia and problems 3
Discoveries, problems and challenges 3

Volume 2 of the series "Discoveries, Problems and Challenges" proposes 60 new questions, many of them set in the Italian regions, to put you to the test and to challenge relatives and friends. No special knowledge is needed, just logic, intuition and the desire to formulate hypotheses; this will allow you to discover possible solutions and eventually compare them with the procedures proposed by the authors. Starting from 11 years old.

Salvatore G. Cappello, with a degree in energy and nuclear engineering from the University of Palermo, deals full-time with entertainment and logic games for kids and adults. He is the general manager of the Italian Academy for the Promotion of Mathematics, for which he deals with the creation of questions for the secondary school.

Angelina Fileccia, graduated in biological sciences, after a few years of volunteer work in hospitals, has been teaching mathematical sciences at the secondary school "R. Franchetti" in Palermo for more than twenty years.

Maria Grazia Montefameglio, with a degree in Natural Sciences, has been teaching mathematics and science in Secondary School since the fall of 1987. In 1999 she started to train her students to participate in mathematics competitions.
She published "Math Games" (Tipolito Melli, 2016), a true story that recounts years of participating in math competitions.

Anna Maria Saladino, professor of Mathematics in secondary schools between Palermo and Trapani. She is one of the founders of the Italian Academy for the Promotion of Mathematics.