Io.horizon.tictactoe.aix -

io.horizon.tictactoe.aix is a custom extension for MIT App Inventor

Use Case: Perfect for coding bootcamps teaching AI fundamentals, or for developers who want a polished game without the boilerplate logic. io.horizon.tictactoe.aix

: Using the extension can significantly reduce the "block count" in your project (e.g., replacing up to 200 standard blocks with a few specialized extension blocks), which helps with app performance and maintainability. MIT App Inventor Community Where to Find It Drag the TicTacToe component onto the screen

2. Making a Move

When the user taps a button (representing a grid cell), you pass the position (0-8) to the extension. io.horizon.tictactoe.aix

Example use in App Inventor blocks: