Welcome on Jack's website.
Jack is the five times World Champion Computer Bridge of 2001, 2002, 2003, 2004 and 2006. Bridge players from all over the world welcomed its exceptional bidding and playing strength. Praised for its user friendliness and extensive possibilities.
Jack is the five times World Champion Computer Bridge of 2001, 2002, 2003, 2004 and 2006. Bridge players from all over the world welcomed its exceptional bidding and playing strength. Praised for its user friendliness and extensive possibilities.
NEW Jack 4.01
Jack 4.01 out now!Championship
Jack won the World Computer Bridge Championship five times the past seven years.
Press center
In the spring of 2005 Jack challenged various top Dutch players. We reported on these matches in four instalments.
Helpdesk
Please check our FAQ if you encounter problems. If the problem is not listed you can contact our helpdesk.
Download center
Jan 29 - Jack 4.01 download for 4.0 owners.
Feb 14 - 2 extra tournaments for Jack (all versions).
Demo
Dec 1 - Try our free Jack 4 demo.
Other
Mar 22 - Bridge-guru and contributor Danny Kleinman is of great value to the Jack team. Visit his website, from our links-page.
