This puzzle is rated 2 star (hard).
Layout 10 coins in a row.
Coins must jump two places and over exactly two coins each time (either one coin in each of the two spaces it is jumping or over two coins in one place and zero coins in the other place). This rule has been shown above.
Using the rules given above end with 5 stacks of 2 coins.
Check the solutions page for the correct answer.