If the applet is blank, or does not seem to be accepting commands from the keyboard, try clicking in the window and hitting Spacebar.

Playing Augmented Fourth online is made possible with Matthew Russotto's excellent Zplet. Please note that SAVE and RESTORE may not available due to applet security restrictions -- If you become interested in the game and cannot save, there are also offline options available for you to play the game. Leaving this page may or may not restart the game depending on the behavior of your browser.