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Lumosity - Discover what your mind can do. Improve memory, increase focus, and find calm - with the #1 brain training app. Get started now.
NumberDrop - A uniquely challenging math puzzle game.
Elevate - Elevate is an award-winning brain training tool designed to build communication and analytical skills.
Sum Fun - A fun number puzzle game for iPhone and iPad.
Human Benchmark - A web game to benchmark your brains.
HoDoKu - HoDoKu is a sudoku helper written in Java and available in English and German.