Locker-Puzzle Demonstration: Part I @DrJamesTanton
Locker-Puzzle Demonstration: Part I @DrJamesTanton
Uploaded January 2012 | Updated September 2026, 3 weeks ago
In this first of two videos students of St. Mark's School act out the famous locker problem. In the follow-up video we explain the results!
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Locker-Puzzle Demonstration: Part I

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