Think you know Four in a Row? Here are twelve facts about the game many people call Connect 4.

- The standard board has 42 spaces: 7 columns and 6 rows.
- Each player has 21 discs.
- There are 69 possible winning lines.
- There are about 4.5 trillion possible positions on the board.
- The quickest possible win takes just 7 moves in total.
- A game can never last more than 42 moves.
- The game was solved in 1988, by two people working separately within weeks of each other.
- With perfect play, the first player wins by starting in the middle column.
- Starting next to the middle gives a draw with perfect play; starting anywhere else loses.
- The middle column is part of more winning lines than any other column.
- A legend says Captain James Cook played a four-in-a-row game at sea, giving it the nickname “Captain’s Mistress”. There’s little real evidence for the story.
- A 3D version on a 4 × 4 × 4 cube has 76 winning lines. See 3D Four in a Row.
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More in The History of Four in a Row: Who Invented Four in a Row? · Four in a Row Fun Facts · Other Names for Four in a Row