Build a Tic-Tac-Toe Game with and Arduino

As Arduino enthusiasts we learn many standalone projects like Blink, and Buttons and various code. With this project the basics of Arduino are all tied together to form a working “product.” The playable TicTacToe game.

Arduino INO Code

3d Printable Files

Circuit Board


  • Arduino
  • 5 Momentary Push Buttons
  • 9 3mm Green LEDs
  • 9 3mm Red LEDs
  • Ribbon Cable or other hookup wire.
  • 3d Printed Case
  • 3 220 Ohm Resistors
  • 1 10k Resistor