For each correctly solved task you get one point, for each wrongly solved task three points are deducted.
Your points will be added to the leaderboard after 120 seconds. You can improve your own highscore or compete against other players.
Tasks are randomly chosen and should be resolved in the head.
An app that trains your brain and improves your ability in mental arithmetic.
Good luck!!
Your points will be added to the leaderboard after 120 seconds. You can improve your own highscore or compete against other players.
Tasks are randomly chosen and should be resolved in the head.
An app that trains your brain and improves your ability in mental arithmetic.
Good luck!!
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