In this chapter, you learned about syntax, logic, and run-time errors. You learned how to set breakpoints and then to step through program execution. You also learned to work with an assortment of debugging windows and to create exception-handling routines. On top of all this, you learned how to create the Tic-Tac-Toe game.
Don't look at the completion of the material in this book as the end of your Visual Basic programming education. Think of it as a launching point. Although this book has provided you with a solid foundation, there is still plenty more to learn. Before you run off and start tackling new and bigger programming projects, why not take just a little extra time and improve the Tic-Tac-Toe game by completing the following challenges.