Goal
Move every card to the four foundations in the top-right, building each suit from Ace to King.
Tableau
Stack face-up cards downward in alternating colours. A King — and only a King — can fill an empty column.
Stock
Click the face-down pile to draw the next card to the waste. When the stock is empty, click it again to recycle the waste.
Shortcuts
Space draw
U undo
N new game
dbl-click auto-foundation