If the game freezes, just click inside it (games can get unresponsive if you click elsewhere on the page).
You can start off with any top card on the tableau. After that play cards that are 1 higher or 1 lower in value then the open card. Aces are high and low, Jokers can be used for any card. Click on the closed deck to get a new open card.
This game is played with mouse only.