Move the Coins

This puzzle can be solved in three moves.

Opposite you see six coins in a hexagon shape. The coins need to touch each other.

Try to make the above shape in the applet in the fewest moves.

The coins must always touch two other coins after moving.

This puzzle can be solved in four moves.

Opposite you see six coins in a hexagon shape. The coins need to touch each other.

Try to make the above shape in the applet in the fewest moves.

The coins must always touch two other coins after moving.

These Applets were written by Ishihama Yoshiaki