Brainkrieg 1.3 for Mac could be downloaded from the developer's website when we last checked. We cannot confirm if there is a free download of this app available. This free Mac app is an intellectual property of Opera widgets.
Please check the Mac app with an antivirus before launch as it is downloaded from the developer's website, and we cannot ensure that it is safe. The following version: 1.3 is the most frequently downloaded one by the program users. The application belongs to System Tools.
From the developer:
Train your brain! Try the training games, or go for the test and compare your mental age against others around the world. Records results online so your scores are available everywhere - log in using your Opera Link username and password.Use your desktop keyboard, mobile keypad, or built-in software keypads. Results are recorded if online, but will work offline too. Customised to layout optimally in either landscape or portait mode.
You may want to check out more Mac applications, such as Widget Center, MIXPOD.com Music Player or MultiEngineSearchBar, which might be similar to Brainkrieg.