The Return key asks to have your guess ranked. The q Esc and Ctrl-C keys quit the game. The F2 key restarts the game. The F1 key shows this help. When viewing help, the space bar, F1 or Esc return you to your game.
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The Ace of Penguins system was written by me, DJ Delorie, so that my wife Pat could play her favorite Windows 95 games on my Linux laptop. Many thanks to the SGI, Linux, and GNU developers, for the tools and systems I use. Special thanks to Rebecca, for showing that test2 was a useful program.