A reliable internet connection is required to play the games, and must be maintained to record and retrieve scores.
Any computer or mobile device which can properly connect to the internet, and stay connected, may be used, but it must accommodate the required browsers.
Cell Phones not Optimal
Most games can be played on cell phones, but cell phone screens are too small, making games quite difficult to play. We have not optimized the game screens for cell phones--we recommend using tablets instead.