The following functions are supported:

The top buttons:

New For starting a new game - click here.
Quit When you are ready to give up - use this button.
Statistics Here you can see the pathetic history of your wasted time.
Settings Brings up a dialog where you can make your program settings.
About This help screen can be displayed by using this button.
Exit For terminating the program. If you have an unfinished game, you'll be prompted for saving.

Navigation:

With these buttons you can go backwards and forwards to fix your mistakes.

Playing the game

To win the game you must remove all the cards in the columns to the dump pile below.

Here is how you do it:
Program settings:
Hints:
Favour removing cards that will reveal sequences that can be cleared in one sweep.

Right-clicking the Exit button will show the background without any disturbing buttons and cards. Right-clicking the background will restore the window.

Clicking the score panel will turn on a small win/lose video in that panel. Clicking it again will close it.

Cheating: You have the possibility to improve your odds for winning a game by right-clicking the Bank pile - this will show you the next four cards to be delt.