Move the Coins



movemunt.gif (3520 bytes)
 

 

movesol.gif (3682 bytes)
Lay nine coins in the shape of an equilateral triangle, as shown opposite. The coins must touch each other. In the least possible number of moves, try to form the bottom figure. 
You may only move one coin at a time (do not lift it up) and the coin which is moved must touch at least two other coins.

This puzzle can be solved in four moves.


To Coin Puzzles











Solution (not for the tenacious)