Challenging to play as strategy is needed. Similar to FreeCell, but with ten tableaus, and more difficult since empty tableaus can only be filled with Kings, and tableaus build in suit order (instead of rank order with alternating color).
More than 10% of deals are unwinnable.
Also known as 'Seahaven Towers™', a trademark of Art Cabral.
Difficulty: Hard to play, easy to win.
Also known as: Seahaven Towers (the program), Tours du Alice (the puzzle)