Reaction Timer is an addictive test of skill and timing. The aim of the game is to stop the timer on zero. However, it is not as easy as it sounds. You can check how fast your basic reflexes are in milliseconds. This fun game challenges yourself and your friends with five levels of difficulty.
A full version program for Mac, by William Modesitt.
Learn about the World on your Mac
A free program for mac, by Garmin International
A full version program for mac
A full version program for mac
A full version program for mac
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