Einstein’s Challenge Full – Amazon Appstore for Android – Free Amazon app of the day

Train your brain and determine its performance by accepting Einstein’s Challenge! Constant brain training is essential both for kids mind development and for keeping brain active and not aging for adults. This app is suitable for any gender, age and profession. You can train each day and observe your progress by unlocking subsequent achievements. There are many achievements to unlock, for different games and different difficulty levels. In time you will see that your brain performance gradually improves.

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