An Adobe Flash program that allows students to practice decimal to binary conversions through an interactive game. Binary math is important in computer science curriculum. This Flash program runs in a web page either locally on a computer or on a web site. The web page can be modified to match classroom and school needs. Adobe Flash must be installed and enabled on every computer running the game. The Flash program and web page must be downloaded and the files extracted on a computer. Double-click on the web page to run the game. The Flash program must be in the same directory as the web page. Enjoy!