Sliding-Coin Puzzles

In honor of Martin Gardner, mathematical and algorithmical solutions to some of his most publicized sliding-coin puzzles. Reconfigure coins by using a sequence of slides to reconfigure coins to create new patterns in some of Gardner’s puzzling challenges.

  • Source: erikdemaine.org
  • Time Required: 15 minutes + per puzzle
  • You’ll Need: coins, or pen/pencil

 


 

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