By using sheet metal for the back and magnets in the playing pieces, you now have a magnetic game that you can hang up when not in use. Follow along at the link and build your own tic tac toe game.
Here is a great project to make for game night. Build a tic tac toe game board using the free woodworking instructions at the link.
Build this fun oversized tic tac toe game using these free instructions.
This tic tac toe game is a great beginners project and features an end which opens to store the marbles when not in use.
Here is a downloadable plan for the classic wooden Tic-Tac-Toe game set. It consists of the game board base, (5) X pieces and (5) O pieces. The board has 9 fields in the form of foursquare recesses in which the X and O game pieces are placed.