Operating Instructions


Presentation

Score Level 2 4 1 6 79 cm 24 cm 47 cm 24 cm 120 cm 83 cm 11 cm 11 cm Sound effects Bonus indicator Progress indicator Malus indicator Music Formula bar Blocked ball Change the relational operator Arithmetic operator selector Relational operator Numerical value Pause the game The 1889 Paris World's Fair The Gallery of Machines PARIS Drazbedel. © 2013-2026 Drazbedel® All rights reserved. ANDROID APP AVAILABLE
Defeat Professor Barberac's machine thanks to your mental arithmetic!
Compete against other players in calculation battles!
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Rating on Google Play : 4/5
Drazbedel. © 2013-2026 Drazbedel® All rights reserved.
The Eiffel Tower Barnabé Barberac