Confluence Competition

CoCo 2022


24 November 2021   panel members announced
24 November 2021   web site created


This site lists relevant information for the 11th Confluence Competition. CoCo 2022 will run live during IWC 2022, the 11th International Workshop on Confluence, which is held on July 31 or August 1, 2022 as part of FLoC.


problem submission 17 June 2022
tool registration and description   22 June 2022
tool submission 12 July 2022
secret problem submission   17 July 2022
competition 31 July or 1 August 2022


CoCo 2022 will feature a new category on context-sensitive confluence. The complete list of categories for 2022 is available. Requests for further categories have to be made by email to the CoCo SC before April 1, 2022.

Problem Submission

Problems submitted before June 17, 2022 (via the COPS web interface) will be considered for CoCo 2022.


CoCo 2022 is overseen by a panel of knowledgeable experts who are not participating in the competition: