Three Tac Toe

This has nothing to do with IF, but as there are many puzzle heads here, it might be of mild interest.

The other day, i saw this.

But it doesn’t play the usual tic-tac-toe. Oh no, I lost every game!

After some investigation, i think it plays three-tac-toe.

Here’s a demo.

It turns an old, easy game into a tricky one!

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