"Montreal Solitaire was invented in 1990 by the British mathematicians Chris Cannings of the Department of Probability and Statistics, University of Sheffield , and John Haigh, Mathematics Division, University of Sussex, Brighton. The game is closely related to Stones in Cups and Bulgarian Solitaire."@en . . . . "Montreal Solitaire"@en . "Montreal Solitaire was invented in 1990 by the British mathematicians Chris Cannings of the Department of Probability and Statistics, University of Sheffield , and John Haigh, Mathematics Division, University of Sussex, Brighton. The game is closely related to Stones in Cups and Bulgarian Solitaire."@en . .