In the spring of 2005 Jack challenged various top Dutch players. We reported on these matches in four instalments.
Please check our FAQ if you encounter problems. If the problem is not listed you can contact our helpdesk.
Jack is available as a download, Windows-pc's only.
May 23 - Try our completely renewed Jack 6 demo.
Jack 6 is easy to use on your netbook. Jack 6 requires the software to be activated after which the program runs without inserting the CD.