Peg Solitaire : Puzzle Game

Peg solitaire app.
This app randomly generate games that are solvable.
You can select game levels (3 levels and extra levels).
When a hint button is turned on, guide panels are showed.
The green panel is a guide to a last peg position, but it may also exist another solution.

Game rule
You can move piece vertically or horizontally.
You are allowed moves of piece that jump over one piece. The piece that is jumped over is removed.
When the rest piece is one, you wins.