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I decided to create the classic game of Noughts and Crosses (or Tic Tac Toe, as it’s also known) on the Arduino after being asked by my daughter if we could build a game together. Here is a video her playing the final version on the Arduino Mega. The second video is me demonstrating the Arduino Uno version. I included some artificial intelligence (rather than just random placement) for the Arduino so that it tries to win, tries to stop you from winning if it can’t, and only then places randomly.”

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