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Colossus Bridge 4 is a single player bridge game (computer plays the other 3 hands; demo mode available). The game uses the Acol bidding system and the Blackwood, Stayman and Baron conventions; doubles to lead and suit 2 strong are also supported. Other features include hand entry, save/load, re-bid/play, rewind, automatic card replay/recommendation, and cheating option.
The game is accompanied by the introductory Begin Bridge book by Geoffrey C. H. Fox.
