Close

Already a member of Carbonrally? Login here.

New to Carbonrally? Get started here.

US Residents: Please insert your town and state separated by comma and a space. Then pick from the list of locations. (Manchester, MA)


Non-US Residents: Please insert your town, state/province, and country separated by comma and a space. Then pick from the list of locations (Montreal, Quebec, Canada)


Trouble? Please contact feedback@carbonrally.com

By clicking “Register”, you are indicating that you have read, understood, and agree to Carbonrally’s Terms of Service and Privacy Policy. Account holders must be at least 13 years of age.

View All Suggestions
Challenge Workshop by greenvigil

Have an idea for a fun, creative new challenge for the Rally? Please post it here.
You can also vote for your favorites. Please see the blog article to learn more.


The most popular and unique ideas will become actual Featured Challenges in the Rally.

Replace light switches with motion sensing ones that turn off automatically

Replace standard lighting switches with ones that sense motion in a room and automatically turn off when no motion is sensed for a set number of mi...

Current score: 3

Great one!