How to Play 3D Tic Tac Toe Online
- 1). Go to a website such as tfdgames.com or earthlink.net to access a 3D tic-tac-toe program.
- 2). Click on different places on the board to place a marker there. You can place them based on the first three planes (up/down, left/right, forward/backward).
- 3). Position your placements so that, regardless of their vertical position, they line up to make four in a row.
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