Logo (top left) to Return or Escape

Computer vs. Computer on automatic play is a loop.
To escape the loop click the logo in the top left corner.

First select a Style:  

Player One:   using 

vs.

Player Two:  

Computer plays automatically
Computer less savvy

The board will show lines that have just added to the score.

Rules

  1. Each of the two players uses 'X' or 'O' as a token, and they take it in turns to occupy available squares.
  2. Each row or column of three occupied squares (in a straight line) scores a point.
  3. The winner is the player with the most points when all available squares have gone.
  4. The most central square gives too much advantage and is not available to either player.

Winning lines

» In two dimensions, if you score one point per winning line then X would get two points for going in the top left hand corner in this situation ⇒

XXX
 X 
  X

» In three dimensions the grids are above each other, and X gets three points for going in the top left hand corner of the left grid in this situation ⇒

X  
X  
X  
Lower
 X 
X  
   
Middle
  X
   
X  
Upper

Version info for v-1.0.1

From http://www.4dtictactoe.me/game/3D/index.cgi
on 16th May 2024 at 10:46

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