Hexadecimal_Puzzle ROM Download can be obtained free for Atari 800 on EmuGames.net only. Play emulator game in English for the USA region. Hexadecimal_Puzzle is a Atari 800 ROM that you can download to your computer or play online within your browser. You can also download roms such as Connectivity Disc The .dsk and Ep_loadda that work on all devices including desktop and mobile. Be sure to rate the game if you enjoyed playing this ROM.