Brain Challenge 2 360x640 Touchscreenjar

Using a microSD card or a USB cable (with legacy software like Sony Ericsson PC Suite or OBEX file transfer), copy the .jar file to your phone’s memory.

From Logic and Math to Memory and Visual, the game offered a holistic "brain age" assessment long before it was a common smartphone feature. The Charm of the .JAR Format brain challenge 2 360x640 touchscreenjar