In this math game, challenge the Professor, defeat his machine with the speed of your thinking and your mental mathematics skills!

Compete against other players in battles of calculation!

★ Multiplayer mode to play against other players locally or online
★ 75 levels of play to challenge professor Barberac
★ 5 difficulty levels: school, student, graduate, professor and genius
★ With Google Play Game Service, over 90 achievements to unlock, 6 different rankings to share and save your progress with Cloud Save
★ A math game that increase your mental math skills
★ Graphic content calculated and optimized for each screen definition (SD,HD,4K,..)
★ Available in English, French, Spanish, Catalan, Portuguese, Italian, German, Dutch, Russian, Japanese, Korean and Chinese
★ In-app purchase for the Premium Access (removal of advertising and additional options)

Information about permissions:

⬩ Writing to the external storage device: to store generated files