Having trouble playing? You can find the original Java version here
Simply drag the cards - or click them to pick up/put down - and try to arrange the cards in order onto the 4 top stacks.
Click on the face-down 'deck' to deal three cards at a time (one at a time on easy), and double click on a card to move it to the top!
'Undo' and 'Hint' buttons to help you play but cost you points!