28th volume of the book series “Sfide e giochi matematici”, in 60 volumes, published between 2017 and 2018. studiogiochi wrote the presentations for the whole series.

More than 1000 exercises and intelligence, general knowledge, logic and memory tests. A way to test one’s intelligence, to challenge oneself and friends one stroke of genius after the other. In addition to games of reasoning, there is no shortage of those that train your creativity and your property of language, the skills of observation and memory. Complete the collection of quizzes, a series of detailed files dedicated to games and quizzes that have made our history.