CMS Computing, Software and Analysis Challenge in 2006 (CSA06) Summary

This is the summary document on the CMS Computing, Software and Analysis Challenge of 2006. An overview of the software tools and the computing architecture deployed for the challenge is given, followed by summaries of the operational experience at the Tier-0, Tier-1, and Tier-2 centres. A summary of the analyses based on the produced data samples is given followed by detailed reports on specific analyses. A list of various lessons learned during the challenge completes the document.