Be quick in the calculation and crush the circle with the correct result.
Each mistake consumes 15 seconds and each hit gains 10 seconds and increases your brain level until it completes making you move to the next level.
With each level the equation gets more difficult. Your time never exceeds 2 minutes. When the time runs out you lose back to the starting level.
Each mistake consumes 15 seconds and each hit gains 10 seconds and increases your brain level until it completes making you move to the next level.
With each level the equation gets more difficult. Your time never exceeds 2 minutes. When the time runs out you lose back to the starting level.
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