A 6×6 twist on five-in-a-row. You are Order: place either an X or an O anywhere, and win the round the moment you make five of a kind in a line — of either symbol. The AI is Chaos, jamming the board to stop you. Beat it round after round for a streak.
Pick X or O with the two buttons, then tap any empty square to place that mark. You may switch symbols freely every turn.
You are Order. You win the round the instant five of the SAME symbol line up in a row, column, or diagonal — and it can be five X's or five O's, whichever you complete. Because you control both marks, every empty square is a chance.
The AI is Chaos. It also places X's and O's, but it has no line of its own to make — its only goal is to fill the board so that no five ever appears. If the board fills with no five in a row, Chaos wins and the game ends.
A win adds 1 to your streak and deals a fresh board. Chaos blocks every single threat, so you must build two at once. The AI defends deeper as your streak climbs.
Chaos will always plug a lone threat, so a single four-in-a-row that needs one more square is worthless — the AI fills that square on its next move every time. The only way through is the double threat: reach a position where two different squares each complete a five, because Chaos can block only one of them.
Use both symbols as one weapon. A line holding four X's and a line holding four O's are two separate threats, and a single well-placed mark can extend one while a nearby square threatens the other. Thinking in X-or-O roughly doubles the forks available to you compared with ordinary five-in-a-row.
Build in the open middle where lines run in every direction, and favour shapes that share a square — an X-line and an O-line that cross at one empty cell force Chaos into an impossible choice on the following move. Keep two threats alive at all times; the instant you have only one, Chaos erases it and you are back to square one.
Watch the supply of empty squares. Chaos wins only by filling the board, so late in the game it is racing to jam the last gaps and has fewer moves to waste. Set your fork up early, while there is still room to manoeuvre, rather than grinding down to a nearly full board where every useful line has already been plugged.