The game 23 matches is a simple game that could be turned into a video game. The game starts with 23 matches laid down on the ground or on a table. Players take turns picking 1,2, or 3 matches. The player who picks up the last match wins the game. Create a version of this game using Alice. The user can play against the computer, or one person can play against another. Remember the six Ps of programming-Proper Prior Planning Prevents Poor Programming. Take the time to design your world before you build it.