Just press the flag to start, and be sure to type in the correct answer to each math question Mr. Happy gives you to keep him happy. Also make sure to ONLY include the number in your answers, (no other words like, "It's 120943687263498786799!",) or else the program will not register it as correct.
all artwork courtesy of frenchfry580 code is mostly frenchfry580 but some sk8-er (me)