Uploaded December 2010 | Updated September 2026, 3 weeks ago
Here is a cute puzzle about slitting piles of coins. In this video I explain the mathematics of the puzzle AND how to go much further with the puzzle to find other astounding invariants that will surely amaze your friends!
Here is a cute puzzle about slitting piles of coins. In this video I explain the mathematics of the puzzle AND how to go much further with the puzzle to find other astounding invariants that will surely amaze your friends!










