Tools

Tic-Tac-Toe Analyzer

Click the squares to set up a position — no typing needed. Every legal move is scored with the minimax algorithm , so you see the best reply, what each square is worth, and how the game ends with perfect play.

Click an empty square to play X. Click a filled one to cycle it X → O → empty. The dashed square is the best move; the corner letter is the result each square leads to for X.

in progress

X to move. Best square is 1 (R1C1).

Move
1
0 played
To move
X
Perfect play
Draw
minimax 0
Move ranking for X9 legal moves, best first
SquareResultScore
1 R1C1draw0holds the draw
2 R1C2draw0holds the draw
3 R1C3draw0holds the draw
4 R2C1draw0holds the draw
5 R2C2draw0holds the draw
6 R2C3draw0holds the draw
7 R3C1draw0holds the draw
8 R3C2draw0holds the draw
9 R3C3draw0holds the draw
Board as text
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