Other solitaire games in this family include Spaces, Addiction, Vacancies, Clown Solitaire, Paganini, Montana itself, Red Moon, and Blue Moon.
However, any gap at the right of a King is considered dead and no card can fill it.
The cards that are not in order are gathered, making sure to leave any suit sequence (e.g., ♥2-3-4-5) behind.
In variations where the cards are not shuffled, but the limit of three rounds remains, one win in seven games may be expected.
In another variation, redeals are handled by omitting the Aces and leaving a gap in each row behind the last correctly positioned card.