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What fraction is shaded?A compilation of 99 geometry puzzles made by Diego Rattaggi, published on Twitter 2019-2024.The puzzles look simple and have a simple answer, but they are not always easy to solve.Have fun!

Produktbeschreibung
What fraction is shaded?A compilation of 99 geometry puzzles made by Diego Rattaggi, published on Twitter 2019-2024.The puzzles look simple and have a simple answer, but they are not always easy to solve.Have fun!
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Autorenporträt
Diego Rattaggi works as a maths teacher in Switzerland. He has created many geometry puzzles in his spare time, on average about one every evening for the last five years.