You can download the program here.
- Choose between different card decks.
- Sound effects can be turned on/off.
- Help markers can be turned on/off.
- Cheat as much as you like (or as much as your conscience allows).
- Play your game moves backwards and forwards.
- Set a bookmark that you can return to for trying different solutions.
- Game statistics are saved to show your progress.
- An unfinished game can be saved to be continued later.