Tic Tac Toe vs Computer
Practice against the computer
Orange X's turn
Click a square to place the small X
Play tic tac toe against the computer
Computer mode is the fastest way to learn the advanced 3D tic tac toe rules.
- Pick a small, medium, or large X/O piece.
- Use the square preview before you place it.
- Cover smaller top pieces to block or make three in a row.