Posts with «challenge» label

Naughts and Crosses (Tic Tac Toe)

This challenge is simple. Build a robot that can play naughts and crosses (Tic Tac Toe) against a person. It does not matter how. points are awarded for originality with bonus points if it can win or be drawn every time.

You can use any processor from a picaxe 08M to an IBM BlueGene/Q super computer. You must post video of the robot playing again a human for 3 games in a row.

The due date is 1st of February, 2013.

There will be 3 prizes:

  1. DAGU Spider cotroller
  2. DAGU Micro Magician V2
  3. DAGU Mini Driver

I will judge the contest.


The Chaot is my contestant for the LMRv4 Donor Appreciation Robot Challenge. 

The machine creates a random number using physical chaos and combines the random numbers to an four digit index.
This index can be used to select a winner.


  • Draw Winner Using a Magnetic Pendulum
  • Idea Finding
  • The Making-Of
  • Used Parts
  • Current Issues
  • Thanks To
  • Further Reading

Draw Winner using a Magnetic Pendulum

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Let's Make Robots 27 Apr 09:18