News

This challenge is now complete! Thanks to everyone who contributed!

Our mission to revisit earlier challenge states nears completion as we shift to the southern Midwest with a challenge for city/town halls in Arkansas!

Volunteers contributed over 250 edits towards this challenge since last week - nice work!! Don't forget to check for points with no edit history...

This challenge is SO CLOSE! Only a handful of communities remain! See our spatial analysis for tips on which communities these may be. 

Volunteers have contributed over 400 edits since our last update - AMAZING!!! Look at how much the western and central parts of Oklahoma have filled...

Almost 50 points have been edited since our last update. Most of these are new points - nice work!! See our spatial analysis for tips on remaining...

Summary statistics are now available for this challenge. Thanks again to everyone who contributed!

Volunteers are diving in feet first with over 100 edits since we launched this challenge! See our spatial analysis for tips on remaining communities. ...

This challenge is now complete! Thanks to everyone who contributed!

Texas and Oklahoma are scheduled for US Topo production soon, so here’s a fire stations challenge for these states! Like our previous challenge, this...