A simple Java app I wrote that was part of an "Introduction to Java" tutorial.
A hangman-like game that generates a movie name with the letters replaced with underscores. The player has 10 guesses to guess the name of the movie. For exmample, the game begins like so:
"You have 10 guesses"
"What's your guess?"
User: "B"
B-- ---
"You have 9 guesses."
"What's your guess?"
User: "i"
Bi- ----
...
Big Fish